Using COc1ccc(C(=O)C(C)CC=O)c(C)c1, NN1C(=O)c2ccccc2C1=O to produce COc1ccc(-c2c(C)ccn2N2C(=O)c3ccccc3C2=O)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.