Task: Answer the MCQ question.
Question: Which compound exhibits a -2.312% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCCCc1cc(=O)oc2c(C)c(OCc3nn[nH]n3)ccc12
[b] O=C(CSc1nnc(-c2ccccn2)n1Cc1ccco1)Nc1ccc2c(c1)OCO2
Answer: a. CCCCc1cc(=O)oc2c(C)c(OCc3nn[nH]n3)ccc12
{#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#}
CCCCc1cc(=O)oc2c(C)c(OCc3nn[nH]n3)ccc12
CCCCc1cc(=O)oc2c(C)c(OCc3nn[nH]n3)ccc12
4-butyl-8-methyl-7-(2H-tetrazol-5-ylmethoxy)chromen-2-one