Using CC(=O)OCC1=C(C(=O)OC(C)(C)C)N2C(=O)C(N)C2SC1, CSc1nccn1CC(=O)O to produce CSc1nccn1CC(=O)NC1C(=O)N2C(C(=O)OC(C)(C)C)=C(COC(C)=O)CSC12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.