InChI=1/C21H22N2O3/c1-12-14-5-3-2-4-13(14)10-17(12)22-11-19(25)15-6-8-18(24)21-16(15)7-9-20(26)23-21/h2-9,12,17,19,22,24-25H,10-11H2,1H3,(H,23,26)/t12-,17-,19+/m1/s1/f/h24h,22-23H 4B12A1DC0BC93166