Using C=CCc1cc(C(=O)c2ccccc2)c(OC)cc1OCCCCC#N to produce C=CCc1cc(C(=O)c2ccccc2)c(O)cc1OCCCCC#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.