Using O=C1c2cc(CN3CCC(F)(F)CC3)c3cccnc3c2CN1c1cccc(O)c1, CN(C)C(=O)Cl to produce CN(C)C(=O)Oc1cccc(N2Cc3c(cc(CN4CCC(F)(F)CC4)c4cccnc34)C2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.