InChI=1/C19H19N5O2S/c1-8-5-11(7-26-4)14-15-16(27-19(14)21-8)18(25)24-17(23-15)13-9(2)12(6-20)22-10(13)3/h5,17,22-23H,7H2,1-4H3,(H,24,25)/t17-/m1/s1/f/h24H 31C3A749EE3EB720