Using Cc1c(OCCCNS(C)(=O)=O)cn2ncnc(O)c12, Cc1cc2c(F)c(O)ccc2[nH]1 to produce Cc1cc2c(F)c(Oc3ncnn4cc(OCCCNS(C)(=O)=O)c(C)c34)ccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.