Using CC#CCN1CCC(C(=O)OC)=Cc2cc(-c3ccc(OCCOCCCC)cc3)ccc21 to produce CC#CCN1CCC(C(=O)O)=Cc2cc(-c3ccc(OCCOCCCC)cc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.