InChI=1/C15H18N2O4/c18-15(16-19)8-4-5-9-20-11-13-10-14(21-17-13)12-6-2-1-3-7-12/h1-3,6-7,10,19H,4-5,8-9,11H2,(H,16,18)/f/h16H	3503A93B800DDB4D