Using FC(F)(F)c1nc(NC23CC4CC(CC(C4)C2)C3)ncc1CCl, C1COCCN1 to produce FC(F)(F)c1nc(NC23CC4CC(CC(C4)C2)C3)ncc1CN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.