InChI=1/C20H20N2O3/c1-12-10-14(23)8-9-17(12)22-20-15-6-4-5-7-18(15)21-13(2)16(20)11-19(24)25-3/h4-10,23H,11H2,1-3H3,(H,21,22)/p+1/fC20H21N2O3/h21-22H/q+1	37CF02C42267F600