Task: Answer the MCQ question.
Question: Which drug has a -4.792% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(c1cc2cc(Cl)ccc2[nH]1)N1CCCCC1
(b) CCOc1ccc(CCNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)cc1OCC
Answer: a. O=C(c1cc2cc(Cl)ccc2[nH]1)N1CCCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(c1cc2cc(Cl)ccc2[nH]1)N1CCCCC1
O=C(c1cc2cc(Cl)ccc2[nH]1)N1CCCCC1
(5-chloro-1H-indol-2-yl)-piperidin-1-ylmethanone