InChI=1/C18H26N4O2S/c1-3-4-5-10-19-18(25)22-21-16(23)13-6-8-14(9-7-13)20-17(24)15-11-12(15)2/h6-9,12,15H,3-5,10-11H2,1-2H3,(H,20,24)(H,21,23)(H2,19,22,25)/t12-,15-/m1/s1/f/h19-22H 9ACADEF90D1B450A