Using Nc1cccc(-c2nccc3[nH]c(=O)ccc23)c1, CC(=O)OC(C)=O to produce CC(=O)Nc1cccc(-c2nccc3[nH]c(=O)ccc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.