Task: Answer the multiple-choice question.
Query: Which drug has a -8.143% 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 other words.
Options:
a CCOC(=O)C1=C(N)Oc2c(c(=O)[nH]c3ccccc23)C1c1ccccc1
b COc1ccc(CN(C(=O)c2cc(=O)c3cc(C)cc(C)c3o2)C2CCS(=O)(=O)C2)cc1
c O=C(CCN1CCCCC1)c1ccc2c(c1)OCO2
d COc1ccc2[nH]c(=O)c(CNC3CCCCC3)cc2c1
Answer: d. COc1ccc2[nH]c(=O)c(CNC3CCCCC3)cc2c1
{#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#}
COc1ccc2[nH]c(=O)c(CNC3CCCCC3)cc2c1
COc1ccc2[nH]c(=O)c(CNC3CCCCC3)cc2c1
3-[(cyclohexylamino)methyl]-6-methoxy-1H-quinolin-2-one