InChI=1/C13H15N3O6/c1-6-2-9(22-15-6)7-4-16(13(20)14-12(7)19)11-3-8(18)10(5-17)21-11/h2,4,8,10-11,17-18H,3,5H2,1H3,(H,14,19,20)/t8-,10-,11-/m1/s1/f/h14H FEC1570131526AA3