InChI=1/C19H25N5O/c1-15-4-3-5-17(12-15)22-19(25)21-14-16-6-7-18(20-13-16)24-10-8-23(2)9-11-24/h3-7,12-13H,8-11,14H2,1-2H3,(H2,21,22,25)/p+1/fC19H26N5O/h21-23H/q+1 25D8E5F2221529FA