Using C=CCn1c(=O)sc2cc(F)c(NC(=S)N3CCCCN3C(=O)OCC)cc21 to produce C=CCn1c(=O)sc2cc(F)c(-n3c(=O)n4n(c3=S)CCCC4)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.