Task: Answer the multiple-choice question.
Query: Which compound has a 16.646\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Oc1ccc(Cl)cc1Cc1cc(Cl)ccc1O
b. CC(C)C(c1nnnn1Cc1ccccc1)N1CCSCC1
Answer: a. Oc1ccc(Cl)cc1Cc1cc(Cl)ccc1O
{#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#}
Oc1ccc(Cl)cc1Cc1cc(Cl)ccc1O
Oc1ccc(Cl)cc1Cc1cc(Cl)ccc1O
4-chloro-6-[(5-chloro-2-hydroxycyclohexa-1,3,5-trien-1-yl)methyl]cyclohexa-1,3,5-trien-1-ol