InChI=1/C19H26N4O2/c1-19(2,15-7-4-3-5-8-15)22-17(24)10-11-21-14-18(25)23-12-6-9-16(23)13-20/h3-5,7-8,16,21H,6,9-12,14H2,1-2H3,(H,22,24)/t16-/m0/s1/f/h22H F1AEE51BF12045F0