Using CC(C)(C)OC(=O)N1CCN(Cc2ccc(-c3oc(-c4c(F)cccc4F)nc3C(N)=O)cc2)CC1 to produce NC(=O)c1nc(-c2c(F)cccc2F)oc1-c1ccc(CN2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.