Using C=CC(=O)N(C)Cc1cc2ccccc2n1C, O=C1Nc2ncc(Br)cc2CO1 to produce CN(Cc1cc2ccccc2n1C)C(=O)/C=C/c1cnc2c(c1)COC(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.