InChI=1/C19H22N2O4/c1-3-23-14-8-9-16(13(2)10-14)21-19(22)20-11-15-12-24-17-6-4-5-7-18(17)25-15/h4-10,15H,3,11-12H2,1-2H3,(H2,20,21,22)/t15-/m0/s1/f/h20-21H	2F67DE82F5EE738B