Using COc1cc2c(NC(C)C)ncnc2cc1O, CCOC(=O)N=S(=O)(CC)c1cccc(CBr)c1 to produce CCOC(=O)N=S(=O)(CC)c1cccc(COc2cc3ncnc(NC(C)C)c3cc2OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.