Using CCCCCCCCCCCCCCCCCCOc1cccc(C(=O)CNCC)c1 to produce CCCCCCCCCCCCCCCCCCOc1cccc(C(O)CNCC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.