Using O=C1N(c2ccc(OC(F)(F)F)cc2)CCC12CCNCC2, Cc1nc(C(=O)Cl)cs1 to produce Cc1nc(C(=O)N2CCC3(CC2)CCN(c2ccc(OC(F)(F)F)cc2)C3=O)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.