InChI=1/C19H28N4O/c1-11-8-9-12(2)17(10-11)13(3)20-15(5)19(24)21-18-14(4)22-23(7)16(18)6/h8-10,13,15,20H,1-7H3,(H,21,24)/t13-,15+/m0/s1/f/h21H 42966F722BDC3761