Using CC12CC1(C(=O)O)N1C(=O)C(NC(=O)Cc3ccccc3)[C@H]1S2 to produce CC1C=C(C(=O)O)N2C(=O)C(NC(=O)Cc3ccccc3)[C@H]2S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.