Using NC(=O)c1cc(-c2ccccc2)cc2c(C3=CCN(Cc4ccccc4)CC3)c[nH]c12 to produce NC(=O)c1cc(-c2ccccc2)cc2c(C3CCNCC3)c[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.