Using OCCO, O=C(Cn1nc(-c2ccc(F)cc2)nc1-c1ccc(F)cc1)N1CCN(c2cc(Cl)ncn2)CC1 to produce O=C(Cn1nc(-c2ccc(F)cc2)nc1-c1ccc(F)cc1)N1CCN(c2cc(OCCO)ncn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.