InChI=1S/C27H35N5O2/c1-25(2)11-9-17(10-12-25)22-21(32-24(33)23-29-16-19(15-28)30-23)8-7-20(31-22)18-13-26(3,4)34-27(5,6)14-18/h7-9,16,18H,10-14H2,1-6H3,(H,29,30)(H,32,33)