Using O=C1SC(Cc2ccc(OCCn3ccc4ccccc43)cc2)C(=O)N1C(c1ccccc1)(c1ccccc1)c1ccccc1 to produce O=C1NC(=O)C(Cc2ccc(OCCn3ccc4ccccc43)cc2)S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.