InChI=1/C19H19N5O2S/c1-9-5-10(2)21-17-14(9)15(20)16(27-17)18(25)26-8-13-7-24-12(4)6-11(3)22-19(24)23-13/h5-7H,8,20H2,1-4H3 7E2AAB2BCF4114C0