Using CC(C)(C)OC(=O)N1CCC(c2nc(CC(F)(F)F)cn2CCOC2CCCCO2)CC1, ClCCl to produce OCCn1cc(CC(F)(F)F)nc1C1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.