Using CCOc1ccccc1N1CCN(CCC=Cc2ccc3c(c2)CCC(=O)N3)CC1 to produce CCOc1ccccc1N1CCN(CCC=Cc2ccc3[nH]c(=O)ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.