InChI=1/C18H22N6O2/c1-12-15(17(26)23-9-7-22(2)8-10-23)16(13-5-3-4-6-14(13)25)24-18(21-12)19-11-20-24/h3-6,11,16,25H,7-10H2,1-2H3,(H,19,20,21)/t16-/m0/s1/f/h21H 5C7BC1A674A520C0