InChI=1/C26H45NO4/c1-2-3-6-12-23(29)17-15-21-16-18-25(30)24(21)13-7-4-5-8-14-26(31)27-19-10-9-11-22(27)20-28/h15,17,21-24,28-29H,2-14,16,18-20H2,1H3/b17-15+/t21-,22+,23-,24+/m0/s1 7DE473728B21656F