InChI=1/C24H34N2O2/c1-3-25-8-10-26(11-9-25)22(27)24-15-18-12-19(16-24)14-23(13-18,17-24)20-4-6-21(28-2)7-5-20/h4-7,18-19H,3,8-17H2,1-2H3/p+1/t18-,19+,23?,24?/fC24H35N2O2/h25H/q+1 B4A9326C7D91C539