RESIDUE 2TB 27 CONECT C1 4 C2 C6 N1 H1 CONECT C2 4 C1 C3 H21 H22 CONECT C3 4 C2 C4 N3 H3 CONECT C4 4 C3 C5 O4 H4 CONECT C5 4 C4 C6 O5 H5 CONECT C6 4 C1 C5 O6 H6 CONECT N1 4 C1 HN11 HN12 HN13 CONECT N3 4 C3 HN31 HN32 HN33 CONECT O5 2 C5 HO5 CONECT O4 2 C4 HO4 CONECT O6 2 C6 HO6 CONECT H1 1 C1 CONECT H21 1 C2 CONECT H22 1 C2 CONECT H3 1 C3 CONECT H4 1 C4 CONECT H5 1 C5 CONECT H6 1 C6 CONECT HN11 1 N1 CONECT HN12 1 N1 CONECT HN13 1 N1 CONECT HN31 1 N3 CONECT HN32 1 N3 CONECT HN33 1 N3 CONECT HO5 1 O5 CONECT HO4 1 O4 CONECT HO6 1 O6 END HET 2TB 27 HETNAM 2TB 1,3-DIAMINO-4,5,6-TRIHYDROXY-CYCLOHEXANE FORMUL 2TB C6 H16 N2 O3 2+