Using Cc1c(-c2ccccc2)n(Cc2ccccc2)c2cccc(-c3ccc(O)cc3)c12, N#CCBr to produce Cc1c(-c2ccccc2)n(Cc2ccccc2)c2cccc(-c3ccc(OCC#N)cc3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.