InChI=1/C18H18N2O3/c1-11-6-4-7-12(10-11)16(21)19-13-8-5-9-14-15(13)20-17(22)18(2,3)23-14/h4-10H,1-3H3,(H,19,21)(H,20,22)/f/h19-20H	201017EB58184AC3