Task: Answer the multiple choice question.
Query: Which compound exhibits a 17.309\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(Nc1ccc(Br)cn1)c1cccc2c1-c1ccccc1C2=O
b COC(=O)[C@H](CCSC)NC(=O)[C@@H](Cc1cnc[nH]1)NC(=O)OCc1ccccc1
Answer: b. COC(=O)[C@H](CCSC)NC(=O)[C@@H](Cc1cnc[nH]1)NC(=O)OCc1ccccc1
{#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)[C@H](CCSC)NC(=O)[C@@H](Cc1cnc[nH]1)NC(=O)OCc1ccccc1
COC(=O)[C@H](CCSC)NC(=O)[C@@H](Cc1cnc[nH]1)NC(=O)OCc1ccccc1
methyl (2S)-2-[[(2R)-3-(1H-imidazol-5-yl)-2-(phenylmethoxycarbonylamino)propanoyl]amino]-4-methylsulfanylbutanoate