InChI=1/C26H26N4O2S/c1-16-9-8-12-21(13-16)30-23(14-20-10-6-5-7-11-20)28-29-26(30)33-15-22(32)25-17(2)24(19(4)31)18(3)27-25/h5-13,18H,14-15H2,1-4H3/t18-/m1/s1 75C19A7991520A80