Using CCCCCCCC(=O)N(C)Cc1cccc(-c2ccc(C=CC(=O)O)s2)c1 to produce CCCCCCCC(=O)N(C)Cc1cccc(-c2ccc(CCC(=O)O)s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.