Using CI, O=C(CN1C(=O)CCc2ncccc21)Nc1scc(Br)c1-c1nc[nH]n1 to produce Cn1cnc(-c2c(Br)csc2NC(=O)CN2C(=O)CCc3ncccc32)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.