InChI=1/C29H32N2O4/c1-18-26(29(33)35-23-6-4-3-5-7-23)27(20-12-14-30-15-13-20)28-24(31-18)16-21(17-25(28)32)19-8-10-22(34-2)11-9-19/h8-15,21,23,27,31H,3-7,16-17H2,1-2H3/t21-,27+/m0/s1 8B183C6304AB4349