Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -0.346% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CSCc1cc(N(C)C)nc(SCc2ccc(Cl)cc2Cl)n1
b. COc1ccccc1-c1nnn(CC#N)n1
c. Cc1cc(NC(=O)c2ccc(Cn3nc(C)c(Br)c3C)o2)no1
d. O=C(Cn1cc(C(=O)c2ccccc2F)c2ccccc21)NCc1ccco1
Answer: b. COc1ccccc1-c1nnn(CC#N)n1
{#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#}
COc1ccccc1-c1nnn(CC#N)n1
COc1ccccc1-c1nnn(CC#N)n1
2-[5-(2-methoxyphenyl)tetrazol-2-yl]acetonitrile