Using CCOC(=O)C1CCCCN1C(=O)C=Cc1c(-c2ccccc2)nn2ccccc12 to produce O=C(O)C1CCCCN1C(=O)C=Cc1c(-c2ccccc2)nn2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.