Using CCCOc1cc(=O)n(CCC)c(=O)n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1, O=C([O-])O to produce CCCOc1cc(=O)n(CCC)c(=O)n1Cc1ccc(-c2ccccc2-c2nnnn2C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.