Using Cc1nc(C)n(-c2c(C)n[nH]c2O)n1, COc1ccc(C(=O)C(C)Br)c(C)c1 to produce COc1ccc(C(=O)C(C)Oc2[nH]nc(C)c2-n2nc(C)nc2C)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.