Using COc1cc2c(Nc3cc(O)c(Cl)cc3F)c(C#N)cnc2cc1OCCCl, C1COCCN1 to produce COc1cc2c(Nc3cc(O)c(Cl)cc3F)c(C#N)cnc2cc1OCCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.