InChI=1/C18H25N5O4/c1-22(2)9-13-10-23(21-20-13)11-15-18(26)17(25)14(27-15)8-16(24)19-12-6-4-3-5-7-12/h3-7,10,14-15,17-18,25-26H,8-9,11H2,1-2H3,(H,19,24)/p+1/t14-,15+,17-,18+/m0/s1/fC18H26N5O4/h19,22H/q+1 C19A7E3547A714A4