InChI=1/C18H22N2O3/c1-13-11-20(12-18(2,3)23-13)17(21)15(10-19)9-14-5-7-16(22-4)8-6-14/h5-9,13H,11-12H2,1-4H3/b15-9-/t13-/m1/s1	3497D0A399DC1C57