Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COC(=O)[C@@H](NCc1cccc(CN[C@H](C(=O)OC)c2ccccc2)c1)c1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 4.606
b: 4.153
c: 7.421
Answer: c. 7.421\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
COC(=O)[C@@H](NCc1cccc(CN[C@H](C(=O)OC)c2ccccc2)c1)c1ccccc1
COC(=O)[C@@H](NCc1cccc(CN[C@H](C(=O)OC)c2ccccc2)c1)c1ccccc1
methyl (2S)-2-[[3-[[[(1S)-2-methoxy-2-oxo-1-phenylethyl]amino]methyl]phenyl]methylamino]-2-phenylacetate