InChI=1/C26H37N3O4/c1-25(2,3)29-23(31)19-14-10-11-15-20(19)27-17-22(30)21(16-18-12-8-7-9-13-18)28-24(32)33-26(4,5)6/h7-15,21-22,27,30H,16-17H2,1-6H3,(H,28,32)(H,29,31)/t21-,22+/m0/s1/f/h28-29H C42687258010C420