Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.318% 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) CCn1c(SCC(=O)c2[nH]c(C)c(C(C)=O)c2C)nnc1-c1ccncc1
b) Cc1ccc(/C=N/NC(=O)C2=NNC(c3ccccc3)(c3ccccc3)C2)c(O)c1
c) C=CCSc1nc2c(c(C3CC=CCC3)c1C#N)CCC2
d) CCn1cnc2c(oc3ccccc32)c1=O
Answer: d. CCn1cnc2c(oc3ccccc32)c1=O
{#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#}
CCn1cnc2c(oc3ccccc32)c1=O
CCn1cnc2c(oc3ccccc32)c1=O
3-ethyl-[1]benzofuro[3,2-d]pyrimidin-4-one