Problem statement: Answer the multiple choice question.
Query: Which drug has a 8.550\% 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=C(NCC1CCCCC1)c1ccc([N+](=O)[O-])cc1
(b) O=C(NCc1cccnc1)C1CC2c3ccccc3C1c1ccccc12
Answer: b. O=C(NCc1cccnc1)C1CC2c3ccccc3C1c1ccccc12
{#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=C(NCc1cccnc1)C1CC2c3ccccc3C1c1ccccc12
O=C(NCc1cccnc1)C1CC2c3ccccc3C1c1ccccc12
N-(pyridin-3-ylmethyl)tetracyclo[6.6.2.02,7.09,14]hexadeca-2(7),3,5,9(14),10,12-hexaene-15-carboxamide