InChI=1/C19H25N3O3/c1-13(2)21-19(24)22-16-7-4-14(5-8-16)11-20-12-15-6-9-18(25-3)17(23)10-15/h4-10,13,20,23H,11-12H2,1-3H3,(H2,21,22,24)/p+1/fC19H26N3O3/h20-22H/q+1 2DE7A03CBE23EF5D