Task: Answer the MCQ question.
Query: Which compound has a 15.523\% 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. O=S(=O)(NCc1nnc2ccccn12)c1ccc(Cl)cc1
b. COc1cc(OC)cc(-c2nc3ccccc3c(=O)n2OC(=O)c2ccccc2C)c1
c. O=C1CCCCC1C(O)c1ccc(Cl)cc1
d. FC(F)(F)c1cccc(NC(=S)NNC(=S)Nc2ccc(Cl)cc2)c1
Answer: a. O=S(=O)(NCc1nnc2ccccn12)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=S(=O)(NCc1nnc2ccccn12)c1ccc(Cl)cc1
O=S(=O)(NCc1nnc2ccccn12)c1ccc(Cl)cc1
4-chloro-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)benzenesulfonamide