Task: Answer the multiple choice question.
Question: Which compound has a 2.055\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC(=O)c1ccc(N(C(=O)Cc2c[nH]c3ccccc23)C(C(=O)NC2CCCCC2)c2cccs2)cc1
b. O=C(NCc1ccncc1)C1CCCCC1
Answer: b. O=C(NCc1ccncc1)C1CCCCC1
{#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(NCc1ccncc1)C1CCCCC1
O=C(NCc1ccncc1)C1CCCCC1
[O][=C][Branch1][O][N][C][C][=C][C][=N][C][=C][Ring1][=Branch1][C][C][C][C][C][C][Ring1][=Branch1]
N-(pyridin-4-ylmethyl)cyclohexanecarboxamide