InChI=1S/C28H33N5O5/c1-4-20-25(35)32-10-6-9-22(32)28(37)33(20)26(36)27(2,38-28)30-24(34)16-11-18-17-7-5-8-19-23(17)15(13-29-19)12-21(18)31(3)14-16/h5,7-8,11,13,16,20-22,29,37H,4,6,9-10,12,14H2,1-3H3,(H,30,34)/t16-,20+,21-,22+,27-,28+/m1/s1