Using Clc1cnccn1, CN(CC(c1ccc(O)cc1)c1ccc(Br)cc1)C(=O)OC(C)(C)C to produce CNCC(c1ccc(Br)cc1)c1ccc(Oc2cnccn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.