Using CCOC(=O)CCCCCBr, CC(C)(C)OC(=O)Cn1c(S)nc2ccccc21 to produce CCOC(=O)CCCCCSc1nc2ccccc2n1CC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.