InChI=1/C16H18N6O4/c1-7(18-8-4-5-9-10(6-8)20-15(25)19-9)12(23)11-13(17)21(2)16(26)22(3)14(11)24/h4-7,18H,17H2,1-3H3,(H2,19,20,25)/t7-/m0/s1/f/h19-20H	A34F63ED2C19AAFB