Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.938% 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 COc1ccc(-c2nc(N)ncc2Oc2ccccc2Br)c(O)c1
b COc1ccc(Cc2nnn(CC(=O)O)n2)cc1
c O=C(CN1C(=O)NC2(CCCCC2)C1=O)N1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
d COc1cccc(NC(=S)N(CCCN2CCC(C)CC2)Cc2cccs2)c1
Answer: b. COc1ccc(Cc2nnn(CC(=O)O)n2)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#}
COc1ccc(Cc2nnn(CC(=O)O)n2)cc1
COc1ccc(Cc2nnn(CC(=O)O)n2)cc1
2-[5-[(4-methoxyphenyl)methyl]tetrazol-2-yl]acetic acid