InChI=1/C18H26N4O4/c23-14(2-1-13-16(25)20-17(26)19-13)21-22-15(24)9-18-6-10-3-11(7-18)5-12(4-10)8-18/h10-13H,1-9H2,(H,21,23)(H,22,24)(H2,19,20,25,26)/t10?,11?,12?,13-,18?/m1/s1/f/h19-22H	7E40A440DD84BCAE