Using COc1ccc(CO)cc1, Cn1cnc2cc(Cl)nc(Cl)c2c1=O to produce COc1ccc(COc2nc(Cl)cc3ncn(C)c(=O)c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.