InChI=1/C18H25N3O3/c1-11(2)9-16(22)21-17(12(3)4)18(23)24-10-15-19-13-7-5-6-8-14(13)20-15/h5-8,11-12,17H,9-10H2,1-4H3,(H,19,20)(H,21,22)/t17-/m0/s1/f/h19,21H 2101795033EA282E