InChI=1/C25H30N2O4/c1-7-12-27-21-14-19(9-11-22(21)31-18(6)25(27)29)26-24(28)17(5)30-23-13-16(4)8-10-20(23)15(2)3/h7-11,13-15,17-18H,1,12H2,2-6H3,(H,26,28)/t17-,18+/m1/s1/f/h26H B2B3C4C15CC53436