Using COc1ncc(-c2ccc(CN(C)C)cc2)c2c(O)cccc12 to produce CN(C)Cc1ccc(-c2c[nH]c(=O)c3cccc(O)c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.