InChI=1/C19H22N4O/c1-13-7-4-5-9-17(13)15(3)21-19(24)20-11-16-12-23-14(2)8-6-10-18(23)22-16/h4-10,12,15H,11H2,1-3H3,(H2,20,21,24)/p+1/t15-/m0/s1/fC19H23N4O/h20-22H/q+1 735BD69D5058C2D9