Using C=CC(=O)N(C)Cc1cn(CCN(C)C)c2ccccc12, O=C1CCc2cc(Br)cnc2N1 to produce CN(C)CCn1cc(CN(C)C(=O)/C=C/c2cnc3c(c2)CCC(=O)N3)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.