Using O=CCc1ccc2c(c1)COC2=O, N#Cc1ccc(CCN2CCNCC2)cc1OC(F)F to produce N#Cc1ccc(CCN2CCN(CCc3ccc4c(c3)COC4=O)CC2)cc1OC(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.