InChI=1/C17H22N6O4/c18-8-11-20-14-4-7-17(23(26)27)16(12-14)21-10-1-9-19-13-2-5-15(6-3-13)22(24)25/h2-7,12,19-21H,1,8-11,18H2/p+1/fC17H23N6O4/h18H/q+1 E53AB24A1F71DBF3