RESIDUE 04G 23 CONECT O4 2 C23 HO4 CONECT O5 2 C25 C28 CONECT N6 2 C26 C27 CONECT O6 1 C30 CONECT C21 3 C22 C26 H21 CONECT C22 3 C21 C23 H22 CONECT C23 3 O4 C22 C24 CONECT C24 3 C23 C25 H24 CONECT C25 3 O5 C24 C26 CONECT C26 3 N6 C21 C25 CONECT C27 3 N6 C28 C32 CONECT C28 3 O5 C27 C29 CONECT C29 3 C28 C30 H29 CONECT C30 3 O6 C29 C31 CONECT C31 3 C30 C32 H31 CONECT C32 3 C27 C31 H32 CONECT HO4 1 O4 CONECT H21 1 C21 CONECT H22 1 C22 CONECT H24 1 C24 CONECT H29 1 C29 CONECT H31 1 C31 CONECT H32 1 C32 END HET 04G 23 HETSYN 04G RESORUFIN HETNAM 04G 7-hydroxy-3H-phenoxazin-3-one FORMUL 04G C12 H7 N1 O3