Task: Answer the MCQ question.
Question: Which compound has a 5.473\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. On1c(-c2ccc(Cl)cc2)nc2ccccc21
b. COc1ccccc1CNC(=O)c1cc(-c2cccnc2)nc2ccccc12
c. CCCn1c(=O)c(F)cn(Cc2ccc(OC)c([N+](=O)[O-])c2)c1=O
d. COc1ccccc1C(=O)Nc1ccc2c(c1)nc1n2CCSC1
Answer: b. COc1ccccc1CNC(=O)c1cc(-c2cccnc2)nc2ccccc12
{#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#}
COc1ccccc1CNC(=O)c1cc(-c2cccnc2)nc2ccccc12
COc1ccccc1CNC(=O)c1cc(-c2cccnc2)nc2ccccc12
N-[(2-methoxyphenyl)methyl]-2-pyridin-3-ylquinoline-4-carboxamide