InChI=1/C18H21N3O5S/c1-12(18(22)21-13-3-6-15(7-4-13)27(19,23)24)20-14-5-8-16-17(11-14)26-10-2-9-25-16/h3-8,11-12,20H,2,9-10H2,1H3,(H,21,22)(H2,19,23,24)/t12-/m0/s1/f/h21H,19H2 19309258AE21553D