InChI=1/C19H25N5O2/c1-14-8-4-7-11-17(14)21-19(26)23-22-18(25)20-12-15-9-5-6-10-16(15)13-24(2)3/h4-11H,12-13H2,1-3H3,(H2,20,22,25)(H2,21,23,26)/p+1/fC19H26N5O2/h20-24H/q+1 938ADB8FFB765FA9