Using Cc1c(C2CC2)nc2ccc(-n3ccc(O)cc3=O)cn12, CC(C)(C)c1ccc(CBr)cc1 to produce Cc1c(C2CC2)nc2ccc(-n3ccc(OCc4ccc(C(C)(C)C)cc4)cc3=O)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.