InChI=1/C20H19N5O3S/c1-12-6-8-14(9-7-12)25-19(27)17-18(20(25)28)24(23-22-17)11-16(26)21-13-4-3-5-15(10-13)29-2/h3-10,17-18H,11H2,1-2H3,(H,21,26)/t17-,18-/m1/s1/f/h21H 77172DC6FE32B5EC