Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.363\% 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) O=C1C=C(c2ccc3[nH]ccc3c2)CCC1
b) Cc1ccc(NC(=O)CNc2ccccc2N2CCCC2=O)cc1S(=O)(=O)N1CCCCC1
Answer: a. O=C1C=C(c2ccc3[nH]ccc3c2)CCC1
{#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#}
O=C1C=C(c2ccc3[nH]ccc3c2)CCC1
O=C1C=C(c2ccc3[nH]ccc3c2)CCC1
3-(1H-indol-5-yl)cyclohex-2-en-1-one