Using O=C(O)CC1Cc2cc(Br)cc3[nH]c(=O)c(=O)n1c23, CCN(CC)CC to produce NC(=O)CC1Cc2cc(Br)cc3[nH]c(=O)c(=O)n1c23, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.