InChI=1S/C26H33N3O8/c1-25(36)12-6-5-7-15(30)16(12)20(31)17-13(25)10-14-19(27-2)21(32)18(23(34)26(14,37)22(17)33)24(35)28-11-29-8-3-4-9-29/h5-7,13-14,17-19,21,27,30,32,36-37H,3-4,8-11H2,1-2H3,(H,28,35)/t13?,14?,17?,18?,19?,21?,25-,26+/m1/s1