InChI=1/C14H20N2O3/c1-13(2)14(3,4)16(18)12(15-13)9-6-7-10(17)11(8-9)19-5/h6-8,17-18H,1-5H3/p+1/fC14H21N2O3/h15H/q+1 6F1590182EE32051