InChI=1/C31H45N5O3/c1-23-9-8-12-26(21-23)36-28(24-13-15-35(16-14-24)30(38)39-31(2,3)4)27(22-32-36)29(37)34-19-17-33(18-20-34)25-10-6-5-7-11-25/h8-9,12,21-22,24-25H,5-7,10-11,13-20H2,1-4H3 8B1E17B54831B6B2