InChI=1/C26H41N3O3/c1-17-12-10-11-13-18(17)21(22(31)28-26(8,9)16-24(2,3)4)29(25(5,6)7)23(32)19-14-15-20(30)27-19/h10-13,19,21H,14-16H2,1-9H3,(H,27,30)(H,28,31)/t19-,21-/m0/s1/f/h27-28H 41E4065C2707CE55