Using C1COCCN1, Cc1ccc(NC(=O)c2ccc(Cl)nc2)cc1I to produce Cc1ccc(NC(=O)c2ccc(N3CCOCC3)nc2)cc1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.