Task: Answer the multiple choice question.
Query: Which drug has a 13.283\% human ether-à-go-go related gene (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 CC(C)NCCCCOc1ccccc1-c1ccccc1.O=C(O)C(=O)O
b COc1ccc(-c2cn(-c3ccc(C)cc3)c(=O)n2CC(=O)Nc2ccc(OC)c(OC)c2)cc1
c O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc2nc[nH]c2c1
d C[C@@H]1CCCCCCCCCCC1=O
Answer: d. C[C@@H]1CCCCCCCCCCC1=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#}
C[C@@H]1CCCCCCCCCCC1=O
C[C@@H]1CCCCCCCCCCC1=O
(2R)-2-methylcyclododecan-1-one