Using O=C(c1ccn2c1CSC2c1cccnc1)c1c[nH]c2cc(-c3ccc(F)cc3)ccc12, C=CC(=O)OC to produce COC(=O)CCn1cc(C(=O)c2ccn3c2CSC3c2cccnc2)c2ccc(-c3ccc(F)cc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.