Using O=C(O)/C=C/C(=O)c1c(-c2ccccc2)nn2ccccc12 to produce O=C(O)CCC(=O)c1c(-c2ccccc2)nn2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.