Using COC(=O)c1ccc(-n2cncn2)c(-c2nc3cc(Br)ccc3n2C(C)(C)C)c1 to produce CC(C)(C)n1c(-c2cc(CO)ccc2-n2cncn2)nc2cc(Br)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.