Task: Answer the MCQ question.
Query: Which compound exhibits a 7.268\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cl.N=C1c2ccccc2CN1CC(=O)c1ccccc1
b) Cc1nn(-c2ccccc2)c(-n2cccc2)c1C(=O)O
c) COc1cccc(CN2CC(C(=O)N(C)Cc3[nH]c4ccccc4c3C)CCC2=O)c1
d) CC1=C(C)CS(=O)N(S(=O)(=O)c2ccccc2)C1
Answer: b. Cc1nn(-c2ccccc2)c(-n2cccc2)c1C(=O)O
{#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#}
Cc1nn(-c2ccccc2)c(-n2cccc2)c1C(=O)O
Cc1nn(-c2ccccc2)c(-n2cccc2)c1C(=O)O
3-methyl-1-phenyl-5-pyrrol-1-ylpyrazole-4-carboxylic acid