InChI=1/C23H22N2O3/c26-23(22-4-2-10-27-22)25-14-18-12-20-19-7-5-15(17-3-1-9-24-13-17)11-16(19)6-8-21(20)28-18/h1,3,5-9,11,13,18,22H,2,4,10,12,14H2,(H,25,26)/t18-,22+/m1/s1/f/h25H A8524B2CC634F251