Problem statement: Answer the multiple-choice question.
Question: Which compound has a 13.961\% 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 other words.
Options:
a) COc1ccccc1Cn1c(C)nc2ccccc21
b) O=C(O)C1=C[C@@H](C2CCCCC2)C[C@@H](OCCCCO)O1
c) CN(CCNC(=O)c1ccc(N2CCCC2=O)cc1)CCc1ccccc1
d) CSc1nnnn1-c1c(C)cccc1C
Answer: a. COc1ccccc1Cn1c(C)nc2ccccc21
{#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#}
COc1ccccc1Cn1c(C)nc2ccccc21
COc1ccccc1Cn1c(C)nc2ccccc21
1-[(2-methoxyphenyl)methyl]-2-methylbenzimidazole