InChI=1/C25H26N2O3/c1-15-9-20-12-21(13-26-25(28)19-7-8-29-14-19)30-24(20)22(10-15)17-5-6-23-18(11-17)4-3-16(2)27-23/h3-6,9-11,19,21H,7-8,12-14H2,1-2H3,(H,26,28)/t19-,21+/m1/s1/f/h26H FD8CC39B6F8395E4