Using O=C1NCCc2cc(Br)sc21, CC(C)(C)OC(=O)Nc1ncccc1B1OC(C)(C)C(C)(C)O1 to produce Nc1ncccc1-c1cc2c(s1)C(=O)NCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.