InChI=1/C18H26N2O3/c1-10-15(18(22)23-4)11(2)19-16(10)14(21)9-20(3)17(12-5-6-12)13-7-8-13/h12-13,17,19H,5-9H2,1-4H3/p+1/fC18H27N2O3/h20H/q+1 16BCF34610386FFC