InChI=1/C14H23N3O4/c1-2-5-15-13-4-3-12(10-14(13)17(20)21)11-16(6-8-18)7-9-19/h3-4,10,15,18-19H,2,5-9,11H2,1H3/p+1/fC14H24N3O4/h16H/q+1 57906D751310B268