InChI=1/C16H18N6O4/c1-9(10-2-3-13-12(4-10)21-15(24)8-26-13)19-16(25)20-11-5-18-22(6-11)7-14(17)23/h2-6,9H,7-8H2,1H3,(H2,17,23)(H,21,24)(H2,19,20,25)/t9-/m1/s1/f/h19-21H,17H2	B81DBF7971F20E94