InChI=1/C19H22N4O2/c1-12(2)18(13-6-4-3-5-7-13)20-11-17(24)21-14-8-9-15-16(10-14)23-19(25)22-15/h3-10,12,18,20H,11H2,1-2H3,(H,21,24)(H2,22,23,25)/t18-/m1/s1/f/h21-23H	472A5DB110F95695