Using CCOC(=O)c1cc2c([nH]1)C(=O)CCC2, COCCCCOS(C)(=O)=O to produce CCOC(=O)c1cc2c(n1CCCCOC)C(=O)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.