InChI=1/C19H21N3O2/c1-19-10-11-20-17(19)22(2)16-9-8-14(12-15(16)19)24-18(23)21-13-6-4-3-5-7-13/h3-9,12,17,20H,10-11H2,1-2H3,(H,21,23)/p+1/t17-,19-/m0/s1/fC19H22N3O2/h21-22H/q+1 8281930B068125B2