InChI=1/C19H25N5O2/c1-24(2)11-12-26-15-9-7-14(8-10-15)13-20-23-19(25)18-16-5-3-4-6-17(16)21-22-18/h7-10,13H,3-6,11-12H2,1-2H3,(H,21,22)(H,23,25)/p+1/b20-13+/fC19H26N5O2/h21,23-24H/q+1 6CC04FF6C16FFC76