InChI=1/C20H26N4O3S/c1-3-23(4-2)13-14-27-19-11-5-16(6-12-19)15-21-20(28)22-17-7-9-18(10-8-17)24(25)26/h5-12H,3-4,13-15H2,1-2H3,(H2,21,22,28)/p+1/fC20H27N4O3S/h21-23H/q+1 2281458927A6025C