Using Clc1ccc2c(c1)N=C(c1ccncc1)c1cc(Cl)ccc1O2 to produce Clc1ccc2c(c1)NC(c1ccncc1)c1cc(Cl)ccc1O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.