Using CC(=O)c1c(C)nc2sc3c(c2c1-c1ccccc1)CCN(C(=O)OC(C)(C)C)C3 to produce CC(=O)c1c(C)nc2sc3c(c2c1-c1ccccc1)CCNC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.