Using O=c1[nH]cc(B(O)O)c(=O)[nH]1, CC(C)n1ncnc1-c1nc2c(s1)CCOc1ccc(Br)cc1-2 to produce CC(C)n1ncnc1-c1nc2c(s1)CCOc1ccc(-c3c[nH]c(=O)[nH]c3=O)cc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.