Problem statement: Answer the MCQ question.
Query: Which drug has a 20.006\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) C/C(=N/NC(=O)c1cccc(N2CCCC2=O)c1)c1ccc(Br)cc1
b) CCSc1nc2ccccc2c(=O)n1OCC(=O)OC
c) COC(=O)CNc1nc(-c2cccnc2)nc2ccccc12
d) CC(C)C(=O)C1=Cc2cccc([N+](=O)[O-])c2OC1N1CCOCC1
Answer: c. COC(=O)CNc1nc(-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#}
COC(=O)CNc1nc(-c2cccnc2)nc2ccccc12
COC(=O)CNc1nc(-c2cccnc2)nc2ccccc12
methyl 2-[(2-pyridin-3-ylquinazolin-4-yl)amino]acetate