InChI=1/C18H17N3O5S/c1-12-2-4-13(5-3-12)19-16-10-27(25,26)11-17(16)20(18(19)22)14-6-8-15(9-7-14)21(23)24/h2-9,16-17H,10-11H2,1H3/t16-,17+/m0/s1 B62A096CEB996442