Using COC(OC)C(C)NC1=Nc2ccc(Cl)cc2C(c2ccccc2Cl)=NC1 to produce Cc1cn2c(n1)CN=C(c1ccccc1Cl)c1cc(Cl)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.