Using C1CCNC1, O=C1CCC(c2ccc3c(C(=O)NCC4CCC(F)(F)CC4)c(Cl)ccc3n2)C1 to produce O=C(NCC1CCC(F)(F)CC1)c1c(Cl)ccc2nc(C3CCC(N4CCCC4)C3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.