InChI=1/C20H20N2O3/c1-12-8-9-18(23)17(10-12)22-20-14-6-4-5-7-16(14)21-13(2)15(20)11-19(24)25-3/h4-10,23H,11H2,1-3H3,(H,21,22)/p+1/fC20H21N2O3/h21-22H/q+1	5CC637CB4F07D641