Using CC(C)(C)OC(=O)NCCBr, CCOC(=O)c1cc(C2CC2)nc2[nH]ncc12 to produce CCOC(=O)c1cc(C2CC2)nc2c1cnn2CCNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.