Using COC(=O)Cn1nc(C(C)=O)c2cc(O)ccc21, ClCc1ncccn1 to produce COC(=O)Cn1nc(C(C)=O)c2cc(OCc3ncccn3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.