InChI=1/C18H35NO4/c1-17(2)14-4-6-18(17,3)16(12-14)23-11-5-15(22)13-19(7-9-20)8-10-21/h14-16,20-22H,4-13H2,1-3H3/p+1/t14-,15-,16+,18+/m0/s1/fC18H36NO4/h19H/q+1 2DBFF81378CBC08F