Using CON=C(C)c1ccc2c(c1)ncn2-c1cccc(-c2cccnc2)c1 to produce CONC(C)c1ccc2c(c1)ncn2-c1cccc(-c2cccnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.