InChI=1/C26H26N4O3S2/c1-19-8-5-7-17-30(19)35(32,33)22-14-12-20(13-15-22)25(31)29(18-21-9-4-6-16-27-21)26-28-23-10-2-3-11-24(23)34-26/h2-4,6,9-16,19H,5,7-8,17-18H2,1H3/t19-/m1/s1 3987981BFFA7E550