InChI=1/C18H21N5O4/c1-23(2)15-12(5-4-10-19-15)11-20-16(24)17(25)21-13-6-8-14(9-7-13)22-18(26)27-3/h4-10H,11H2,1-3H3,(H,20,24)(H,21,25)(H,22,26)/p+1/fC18H22N5O4/h19-22H/q+1 F08F004A21714B75