InChI=1/C13H17N3O4/c1-7-10(13(19)20-3)8(2)15-11(7)12(18)16-5-4-14-9(17)6-16/h15H,4-6H2,1-3H3,(H,14,17)/f/h14H	D6D845C176A0DE8B