Using NCC12CC3CC(CC(C3)C1)C2, O=C(O)c1cccc(F)c1Cl to produce O=C(NCC12CC3CC(CC(C3)C1)C2)c1cccc(F)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.