Using C=CCc1[nH]nc(-c2ccc(C)cc2)c1-c1ccccc1, CO to produce Cc1ccc(-c2n[nH]c(CCO)c2-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.