InChI=1/C26H44N2O4/c1-11-15-25(16-12-2,23(29)31-21(5)19-27(7)8)26(17-13-3,18-14-4)24(30)32-22(6)20-28(9)10/h11-18,21-22H,19-20H2,1-10H3/p+2/b15-11-,16-12-,17-13-,18-14+/t21-,22-,26?/m0/s1/fC26H46N2O4/h27-28H/q+2 461638B89C6979CA