InChI=1/C19H21N3O2/c1-2-6-18-17(5-1)20-19(21-18)24-16-9-7-15(8-10-16)23-14-13-22-11-3-4-12-22/h1-2,5-10H,3-4,11-14H2,(H,20,21)/p+1/fC19H22N3O2/h20,22H/q+1 9D9A3F224EFE5E94