InChI=1S/C22H43NO3/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20-22(3,26-20)21(25)23-19(2)18-24/h19-20,24H,4-18H2,1-3H3,(H,23,25)/t19-,20+,22-/m0/s1