Using CC(CCN[C@H]1CC[C@H](c2ccc3[nH]c(=O)oc3c2)CC1)c1ccccc1, CO to produce CC(CCN(C)[C@H]1CC[C@H](c2ccc3[nH]c(=O)oc3c2)CC1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.