InChI=1/C18H24N6O4/c19-17(26)22-15(8-11-9-20-14-6-2-1-5-13(11)14)16(25)23-24-18(27)21-10-12-4-3-7-28-12/h1-2,5-6,9,12,15,20H,3-4,7-8,10H2,(H,23,25)(H3,19,22,26)(H2,21,24,27)/t12-,15+/m0/s1/f/h21-24H,19H2 3941B10A96BD8D3E