Task: Answer the MCQ question.
Query: Which compound has a 8.923\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(NC(=O)c2oc3ccccc3c2C)cn1
b CCN(CC(=O)NCc1ccc(F)cc1)C(=O)CN1CCN(c2ccccc2OC)CC1
c CC1CCCc2sc3ncn(N)c(=N)c3c21
d Cc1cc(/C=C(\C#N)C(=O)NCCc2c[nH]c3ccccc23)c(C)n1C
Answer: c. CC1CCCc2sc3ncn(N)c(=N)c3c21
{#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#}
CC1CCCc2sc3ncn(N)c(=N)c3c21
CC1CCCc2sc3ncn(N)c(=N)c3c21
4-imino-5-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-3-amine