Using CCN(CC)CC, O=C(O)Cc1ccc2c(c1)Cc1c-2[nH]c(=O)c2nccn12 to produce NC(=O)Cc1ccc2c(c1)Cc1c-2[nH]c(=O)c2nccn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.