InChI=1/C19H25N5O2/c1-11-15(12(2)22-21-11)10-18-20-19(13-3-4-13)23-24(18)14-5-6-16-17(9-14)26-8-7-25-16/h5-6,9,11,13,18-20,23H,3-4,7-8,10H2,1-2H3/t11-,18-,19-/m0/s1 AB9D624939D0879F