Using CN1C(=O)N(c2ccccc2Br)Cc2cnc(S(C)(=O)=O)nc21, Nc1ccc2c(c1)OCC(CO)O2 to produce CN1C(=O)N(c2ccccc2Br)Cc2cnc(Nc3ccc4c(c3)OCC(CO)O4)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.