InChI=1/C20H26N4O2S/c1-12-7-9-14(10-8-12)11-22-19(25)17-16(21)18(27-24-17)20(26)23-15-6-4-3-5-13(15)2/h7-10,13,15H,3-6,11,21H2,1-2H3,(H,22,25)(H,23,26)/t13-,15-/m0/s1/f/h22-23H 2B8D6E3ECC46E2FF