InChI=1/C14H18N6O4/c15-11-7-12(17-4-16-11)20(5-18-7)14-9(22)8(21)10(24-14)13(23)19-6-2-1-3-6/h4-6,8-10,14,21-22H,1-3H2,(H,19,23)(H2,15,16,17)/t8-,9+,10-,14+/m0/s1/f/h19H,15H2 683791F743C51B4F