Using O=S1(=O)CCC(c2cccnc2F)CC1, O=C(c1ccc(O)cc1)c1nc2ccccc2[nH]1 to produce O=C(c1ccc(Oc2ncccc2C2CCS(=O)(=O)CC2)cc1)c1nc2ccccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.