Using Clc1onc(-c2ccccc2)c1-c1nnc2n1Cc1ccc(Br)cc1-2, NCc1ccccn1 to produce NCc1ncccc1-c1onc(-c2ccccc2)c1-c1nnc2n1Cc1ccc(Br)cc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.