InChI=1/C19H21N3O3/c1-4-15-17(19(24)21(3)13-8-10-14(23)11-9-13)22-12-6-7-16(25-5-2)18(22)20-15/h6-12,23H,4-5H2,1-3H3 0A985201E509068F