InChI=1/C19H28N4O2S/c1-12-10-13(23(2)3)8-9-14(12)20-17(24)7-5-4-6-16-18-15(11-26-16)21-19(25)22-18/h8-10,15-16,18H,4-7,11H2,1-3H3,(H,20,24)(H2,21,22,25)/t15-,16+,18+/m1/s1/f/h20-22H 8A1216C3B1701B18