Using OB(O)c1ccccc1, Clc1cnc2nc1NCc1cc(ccc1Br)OCCCc1cccc(c1)N2 to produce Clc1cnc2nc1NCc1cc(ccc1-c1ccccc1)OCCCc1cccc(c1)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.