Using COc1ccc(N(N=Cc2ccccc2)C(=O)c2ccccc2)cc1, O=C1CCC(C(=O)O)CC1 to produce COc1ccc2c(c1)c1c(n2C(=O)c2ccccc2)CCC(C(=O)O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.