Task: Answer the multiple choice question.
Query: Which compound exhibits a -20.916% 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) Cc1ccc(N(CC(=O)NCC2CCCO2)S(=O)(=O)c2ccc(Cl)cc2)cc1C
(b) CCc1ccc(NC(=O)Nc2ccncc2)cc1
(c) CCCN(CCC)C(=O)Cn1c(=O)c2ccccc2n2c(=S)sc(-c3ccccc3C)c12
(d) Cc1ccc(/C=C/C(=O)O)cc1S(=O)(=O)NCC1CCCO1
Answer: b. CCc1ccc(NC(=O)Nc2ccncc2)cc1
{#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#}
CCc1ccc(NC(=O)Nc2ccncc2)cc1
CCc1ccc(NC(=O)Nc2ccncc2)cc1
1-(4-ethylphenyl)-3-pyridin-4-ylurea