InChI=1/C20H19N5O2S/c21-17-10-18(22)24-20(23-17)28-12-19(26)25-14-8-4-5-9-16(14)27-11-15(25)13-6-2-1-3-7-13/h1-10,15H,11-12H2,(H4,21,22,23,24)/t15-/m1/s1/f/h21-22H2 27CC24039DD3A955