InChI=1/C18H25N3O3/c22-15(10-21-16(23)14-2-1-3-20(14)17(21)24)19-18-7-11-4-12(8-18)6-13(5-11)9-18/h11-14H,1-10H2,(H,19,22)/t11?,12?,13?,14-,18?/m0/s1/f/h19H 95927AB8F4C1512B