Using COC(=O)CCCCl, COc1cc2c(Nc3ccccc3C)c(C(N)=O)cnc2cc1O to produce COC(=O)CCCOc1cc2ncc(C(N)=O)c(Nc3ccccc3C)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.