Task: Answer the multiple choice question.
Question: Which compound has a 13.274\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COn1c(-c2ccccc2)nc2c1CCc1nonc1-2
(b) Cl.ClCCNc1nc2ccc(Cl)cc2[nH]1
Answer: b. Cl.ClCCNc1nc2ccc(Cl)cc2[nH]1
{#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.ClCCNc1nc2ccc(Cl)cc2[nH]1
Cl.ClCCNc1nc2ccc(Cl)cc2[nH]1
6-chloro-N-(2-chloroethyl)-1H-benzimidazol-2-amine;hydrochloride