Task: Answer the multiple-choice question.
Query: Which compound has a 19.756% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOc1ccccc1NC(=O)c1cnccn1
b: CCCN(c1ccccc1C(=O)O)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
c: Oc1ccccc1C1=NN(c2ccccc2)C(c2ccccc2)C1
d: Cc1cccc(N(CC(=O)NC2CCCCC2)C(=O)CCCC(=O)Nc2ccccn2)c1C
Answer: b. CCCN(c1ccccc1C(=O)O)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCN(c1ccccc1C(=O)O)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
CCCN(c1ccccc1C(=O)O)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
2-[(1,3-dimethyl-2-oxobenzimidazol-5-yl)sulfonyl-propylamino]benzoic acid