InChI=1S/C26H35N3O3/c1-6-18(2)10-9-15-32-24(30)14-13-19-16-20(26(3,4)5)25(31)23(17-19)29-27-21-11-7-8-12-22(21)28-29/h7-8,11-12,16-18,31H,6,9-10,13-15H2,1-5H3