Using c1c[nH]cn1, CCCC(OC)(C(=O)Cl)c1ccc(Cl)cc1Cl to produce CCCC(OC)(C(=O)n1ccnc1)c1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.