Using CCOC(=O)N1CCC(NS(=O)(=O)c2ccc(C(C)=O)c3ccccc23)CC1, NC1CCCCC1 to produce CCOC(=O)N1CCC(NS(=O)(=O)c2ccc(C(C)NC3CCCCC3)c3ccccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.