RESIDUE 18H 49 CONECT CAB 4 C6 H1 H2 H3 CONECT C6 3 CAB N1 C5 CONECT N1 2 C6 C2 CONECT C2 3 N1 NAD N3 CONECT NAD 3 C2 H4 H5 CONECT N3 2 C2 C4 CONECT C4 3 N3 NAE C5 CONECT NAE 3 C4 H6 H7 CONECT C5 3 C6 C4 CAF CONECT CAF 2 C5 CAG CONECT CAG 2 CAF CBA CONECT CBA 4 CAG CAC CAZ H8 CONECT CAC 4 CBA H9 H10 H11 CONECT CAZ 3 CBA CAY CAN CONECT CAY 3 CAZ CAO OAR CONECT CAO 3 CAY CAW H12 CONECT OAR 2 CAY CAA CONECT CAA 4 OAR H13 H14 H15 CONECT CAN 3 CAZ CAM H16 CONECT CAM 3 CAN CAW H17 CONECT CAW 3 CAO CAM CAV CONECT CAV 3 CAW CAK CAL CONECT CAK 3 CAV CAI H18 CONECT CAI 3 CAK CAH H19 CONECT CAH 3 CAI CAJ H20 CONECT CAJ 3 CAH CAL H21 CONECT CAL 3 CAV CAJ H22 CONECT H1 1 CAB CONECT H2 1 CAB CONECT H3 1 CAB CONECT H4 1 NAD CONECT H5 1 NAD CONECT H6 1 NAE CONECT H7 1 NAE CONECT H8 1 CBA CONECT H9 1 CAC CONECT H10 1 CAC CONECT H11 1 CAC CONECT H12 1 CAO CONECT H13 1 CAA CONECT H14 1 CAA CONECT H15 1 CAA CONECT H16 1 CAN CONECT H17 1 CAM CONECT H18 1 CAK CONECT H19 1 CAI CONECT H20 1 CAH CONECT H21 1 CAJ CONECT H22 1 CAL END HET 18H 49 HETSYN 18H 5-[(3S)-3-(3-methoxybiphenyl-4-yl)but-1-yn-1-yl]-6-meth HETSYN 2 18H ylpyrimidine-2,4-diamine HETNAM 18H 5-[3-(2-methoxy-4-phenylphenyl)but-1-yn-1-yl]-6-methylp HETNAM 2 18H yrimidine-2,4-diamine FORMUL 18H C22 H22 N4 O1