Task: Answer the multiple-choice question.
Question: Which drug has a 7.921\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccccc1C(=O)Nc1ccccc1SC(=O)c1ccccc1OC
[b] Cc1cccc(NCc2nc3ccccc3n2Cc2ccccc2)c1
[c] Cl.O=C(CN1CCCC1)Nc1cccc(Cl)c1
[d] O=c1[nH]c2ccccc2cc1CN(Cc1cccnc1)S(=O)(=O)c1ccc(Cl)cc1
Answer: d. O=c1[nH]c2ccccc2cc1CN(Cc1cccnc1)S(=O)(=O)c1ccc(Cl)cc1
{#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=c1[nH]c2ccccc2cc1CN(Cc1cccnc1)S(=O)(=O)c1ccc(Cl)cc1
O=c1[nH]c2ccccc2cc1CN(Cc1cccnc1)S(=O)(=O)c1ccc(Cl)cc1
4-chloro-N-[(2-oxo-1H-quinolin-3-yl)methyl]-N-(pyridin-3-ylmethyl)benzenesulfonamide