InChI=1/C19H25N5O2/c1-2-8-21-19(26)15-24-12-10-23(11-13-24)9-7-18(25)22-17-5-3-16(14-20)4-6-17/h2-6H,1,7-13,15H2,(H,21,26)(H,22,25)/p+1/fC19H26N5O2/h21-23H/q+1 9DD82C02D54539FB