InChI=1/C18H18N6O4/c1-6-3-4-7(2)8(5-6)12-9(10-13(19)21-17(27)23-15(10)25)11-14(20-12)22-18(28)24-16(11)26/h3-5,9-11,14H,1-2H3,(H2,22,24,26,28)(H3,19,21,23,25,27)/t9-,10+,11+,14-/m0/s1/f/h22-24H,19H2 D4A1DEB2992067D1