InChI=1/C18H26N4O2S2/c1-3-7-13-11-15(23)21-17(19-13)25-9-5-6-10-26-18-20-14(8-4-2)12-16(24)22-18/h11-12H,3-10H2,1-2H3,(H,19,21,23)(H,20,22,24)/f/h21-22H 667A2F66E5F5BF95