InChI=1S/C27H40N2O7/c1-25-11-13-12-29(23-21(32)19(30)20(31)22(36-23)24(33)34)28-18(13)10-14(25)4-5-15-16(25)6-8-26(2)17(15)7-9-27(26,3)35/h12,14-17,19-23,30-32,35H,4-11H2,1-3H3,(H,33,34)/t14-,15+,16-,17-,19?,20?,21?,22?,23?,25-,26-,27-/m0/s1