Task: Answer the MCQ question.
Query: Which drug has a 4.331\% 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 COc1ccccc1Nc1cc2cc(Br)ccc2c(=O)[nH]1
b CCc1c(C(=O)NN2C(=O)C3CCCCC3C2=O)csc1C
c Cn1c(NNC(=O)c2ccc(C(C)(C)C)cc2)cc(=O)n(C)c1=O
d COC(=O)Cn1cc(C(=O)OC)c2ccccc21
Answer: d. COC(=O)Cn1cc(C(=O)OC)c2ccccc21
{#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)Cn1cc(C(=O)OC)c2ccccc21
COC(=O)Cn1cc(C(=O)OC)c2ccccc21
methyl 1-(2-methoxy-2-oxoethyl)indole-3-carboxylate