Using COC(=O)c1c(C)csc1NC(=O)CN1C(=O)CCc2ccccc21, NN to produce Cc1csc(NC(=O)CN2C(=O)CCc3ccccc32)c1C(=O)NN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.