InChI=1/C21H21NO4/c1-12-17(20(23)25-3)19(18(13(2)22-12)21(24)26-4)16-10-9-14-7-5-6-8-15(14)11-16/h5-11,17-19H,1H2,2-4H3/t17-,18+,19+/m1/s1	A1B7EDDFD65E8C52