Problem statement: Answer the MCQ question.
Question: Which drug has a 5.356\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(F)cc1NC(=O)N1CCN(C2c3ccccc3-c3ccccc32)CC1
[b] Cl.N=c1c[n+](-c2ccc(Cl)cc2)[n-]o1
[c] COc1ccc(-c2cn(-c3ccccc3)nc2CO)cc1
Answer: b. Cl.N=c1c[n+](-c2ccc(Cl)cc2)[n-]o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cl.N=c1c[n+](-c2ccc(Cl)cc2)[n-]o1
Cl.N=c1c[n+](-c2ccc(Cl)cc2)[n-]o1
3-(4-chlorophenyl)-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride