InChI=1/C13H17N3O4/c17-14-11-6-1-2-7-12(11)15(18)13(14)9-4-3-5-10(8-9)16(19)20/h3-5,8,11-13,17-18H,1-2,6-7H2/t11-,12+,13?	FE326C9E72910DA3