InChI=1/C18H21N3O3/c1-12-3-2-4-15(11-12)24-14-7-5-13(6-8-14)21-17(22)10-9-16(19)18(20)23/h2-8,11,16H,9-10,19H2,1H3,(H2,20,23)(H,21,22)/p+1/t16-/m0/s1/fC18H22N3O3/h19,21H,20H2/q+1 32B5AF0D022CB5A3