InChI=1/C21H26N4O2S/c22-19(20(26)25-10-11-28-13-25)15-8-9-16(12-15)23-21(27)24-18-7-3-5-14-4-1-2-6-17(14)18/h1-7,15-16,19H,8-13,22H2,(H2,23,24,27)/t15-,16-,19-/m0/s1/f/h23-24H 147A23E7D97BCC4A