InChI=1/C15H18N2O6/c1-15(2,3)17-14(20)16-12(18)7-21-13(19)9-4-5-10-11(6-9)23-8-22-10/h4-6H,7-8H2,1-3H3,(H2,16,17,18,20)/f/h16-17H	36773F18F9270229