Using COc1cc2c(Cl)c(C#N)cnc2cc1O, OCCCc1ccncc1 to produce COc1cc2c(Cl)c(C#N)cnc2cc1OCCCc1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.