InChI=1/C18H21N3O5S/c1-3-26-15-8-6-14(7-9-15)21-18(23)17(22)20-12(2)13-4-10-16(11-5-13)27(19,24)25/h4-12H,3H2,1-2H3,(H,20,22)(H,21,23)(H2,19,24,25)/t12-/m1/s1/f/h20-21H,19H2 D6B2E4E2A6BF54CD