InChI=1/C20H35NO4/c1-6-16(7-2)12-21(8-3)13-18(22)15-25-14-17-9-10-19(23-4)20(11-17)24-5/h9-11,16,18,22H,6-8,12-15H2,1-5H3/p+1/t18-/m1/s1/fC20H36NO4/h21H/q+1 9053BCCAF92CCDAE