Using C1CC1[Bi](C1CC1)C1CC1, O=C1Cc2cc(-c3cccnc3)ccc2N1 to produce O=C1Cc2cc(-c3cccnc3)ccc2N1C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.