InChI=1/C18H20N2O3/c21-18(22)11-6-7-16-14(9-11)17(13-4-1-5-15(13)20-16)19-10-12-3-2-8-23-12/h6-7,9,12H,1-5,8,10H2,(H,19,20)(H,21,22)/t12-/m0/s1/f/h19-20H	192C3F647BE19067