Using CCCCCNC(=O)Cc1cc(Br)cc2c1OCO2, c1c[nH]cn1 to produce CCCCCNC(=O)Cc1cc(-c2ncc[nH]2)cc2c1OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.