InChI=1/C28H31NO6/c1-15(2)35-28(32)25-16(3)29-21-12-19(17-6-9-20(33-4)10-7-17)13-23(31)27(21)26(25)18-8-11-22(30)24(14-18)34-5/h6-11,14-15,19,25-26,30H,12-13H2,1-5H3/t19-,25-,26+/m1/s1 CA37331E51723AD7