InChI=1S/C14H17N3O7/c15-11(18)2-1-8(12(19)20)16-4-3-7-5-9(13(21)22)17-10(6-7)14(23)24/h3-5,8,10,17H,1-2,6H2,(H2,15,18)(H,19,20)(H,21,22)(H,23,24)/b7-3-,16-4-/t8-,10-/m0/s1