InChI=1/C18H26N4O2S2/c1-17(2,3)13(23)21-15(25)19-11-9-7-8-10-12(11)20-16(26)22-14(24)18(4,5)6/h7-10H,1-6H3,(H2,19,21,23,25)(H2,20,22,24,26)/f/h19-22H 8AACBABCF9C711DB