Using CC(=O)OC(C)=O, Nc1ccc(Cc2nc3cc(CC4SC(=O)NC4=O)ccc3o2)cc1 to produce CC(=O)Nc1ccc(Cc2nc3cc(CC4SC(=O)NC4=O)ccc3o2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.