Using CCOC(=O)N1CCC(Nc2c(C(=O)OC)c(=O)[nH]c3ccc(Cl)cc23)CC1 to produce O=c1cc(NC2CCNCC2)c2cc(Cl)ccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.