Task: Answer the multiple choice question.
Question: Which drug has a 21.290\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(C)(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCCC2)s1
b. CC(C)C[C@@H](CO)N1CCN(CCCc2ccccc2)CCC1=O
c. CC(NC(=O)c1c(F)cccc1Cl)c1ccc(-n2ccnc2)cc1
d. O=C(NCCN1CCOCC1)c1cccc(S(=O)(=O)Nc2ccc(Br)cc2)c1
Answer: a. CC(C)(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCCC2)s1
{#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#}
CC(C)(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCCC2)s1
CC(C)(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCCC2)s1
N-tert-butyl-2-(5-pyrrolidin-1-ylsulfonylthiophen-2-yl)acetamide