Using O=C([O-])CCCCCCCn1c(-c2ccccc2)c[nH]c1=O, CC(C)=O to produce Cn1cc(-c2ccccc2)n(CCCCCCCC(=O)O)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.