InChI=1/C18H17N3O5S2/c1-26-15-8-6-13(7-9-15)20-17-11-28(24,25)10-16(17)19(18(20)27)12-2-4-14(5-3-12)21(22)23/h2-9,16-17H,10-11H2,1H3/t16-,17-/m1/s1 F2632FF4DA164E69