Task: Answer the multiple-choice question.
Query: Which drug has a 9.843\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1[nH]c2ccccc2c1N=Nc1cccc(C(=O)O)c1
b) CNC(=O)c1[nH]cnc1C(=O)N[C@@H](CC(C)C)C(=O)OC(C)(C)C
c) O=S(=O)(Nc1ccc2c(c1)OCCO2)c1cccs1
Answer: b. CNC(=O)c1[nH]cnc1C(=O)N[C@@H](CC(C)C)C(=O)OC(C)(C)C
{#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#}
CNC(=O)c1[nH]cnc1C(=O)N[C@@H](CC(C)C)C(=O)OC(C)(C)C
CNC(=O)c1[nH]cnc1C(=O)N[C@@H](CC(C)C)C(=O)OC(C)(C)C
tert-butyl (2S)-4-methyl-2-[[5-(methylcarbamoyl)-1H-imidazole-4-carbonyl]amino]pentanoate