InChI=1/C24H26N2O2/c27-23-14-20(15-26(23)22-12-16-9-10-19(22)11-16)24(28)25-21-8-4-7-18(13-21)17-5-2-1-3-6-17/h1-8,13,16,19-20,22H,9-12,14-15H2,(H,25,28)/t16-,19+,20-,22+/m1/s1/f/h25H AB6E16B8C907E1A0