Using Cc1[nH]c2ccc(Cl)cc2c1C1=NN(Cc2ccccc2)C(=O)C(C)(C)C1, CC(C)(C)OC(=O)CBr to produce Cc1c(C2=NN(Cc3ccccc3)C(=O)C(C)(C)C2)c2cc(Cl)ccc2n1CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.