Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.921\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCc2ccccc2C1
[b] Cc1cccc(C)c1NC(=O)CSCc1cccc(CSCC(=O)Nc2c(C)cccc2C)n1
Answer: a. O=C(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCc2ccccc2C1
{#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(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCc2ccccc2C1
O=C(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCc2ccccc2C1
3,4-dihydro-1H-isoquinolin-2-yl-[1-(1H-imidazol-5-ylsulfonyl)piperidin-4-yl]methanone