Using O=C1c2cccn2-c2ccccc2SC1c1cccc2ccccc12, CC(=O)Cl to produce CC(=O)OC1=C(c2cccc3ccccc23)Sc2ccccc2-n2cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.