Using O=C1CCC(=O)N1Br, CC(C)(C)c1ccc(S(=O)(=O)Nc2cc(OCCO)ncn2)cc1 to produce CC(C)(C)c1ccc(S(=O)(=O)Nc2ncnc(OCCO)c2Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.