InChI=1/C19H25N5O/c1-12-7-18-21-10-14(11-24(18)23-12)9-20-13(2)15-3-5-17-16(8-15)4-6-19(25)22-17/h3,5,7-8,13-14,20-21H,4,6,9-11H2,1-2H3,(H,22,25)/p+1/t13-,14+/m0/s1/fC19H26N5O/h20,22H/q+1 6E81153CCFDE4544