InChI=1/C18H24N4O5/c1-25-13-8-11(7-12-10-21-18(20)22-17(12)19)9-14(16(13)26-2)27-6-4-3-5-15(23)24/h8-10H,3-7H2,1-2H3,(H,23,24)(H4,19,20,21,22)/p-1/fC18H23N4O5/h19-20H2/q-1 990A34A6CFCA6B8D