Using CCOC(=O)Cc1c2n(c3ccc(F)cc13)C(c1ccc(SC)cc1)=NCC2 to produce CCOC(=O)Cc1c2cc(F)ccc2n2c(-c3ccc(SC)cc3)nccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.