InChI=1S/C25H35N3O2/c1-24(30)9-7-18-17(11-24)3-4-20-19(18)8-10-25(2)21(20)5-6-22(25)23(29)15-28-14-16(12-26)13-27-28/h13-14,17-22,30H,3-11,15H2,1-2H3/t17-,18+,19-,20-,21+,22-,24-,25+/m1/s1