InChI=1/C18H25NO5/c1-5-22-18(21)17-12(4)16-14(7-6-8-15(16)24-17)23-10-13(20)9-19-11(2)3/h6-8,11,13,19-20H,5,9-10H2,1-4H3/p+1/t13-/m0/s1/fC18H26NO5/h19H/q+1 A130846D833C649F