Task: Answer the multiple choice question.
Question: Which compound has a 6.365\% 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. O=C(COc1ccccc1-c1ccccc1)N/N=C/c1ccc2ccccc2c1
b. COc1ccc(-c2cc(C(=O)OCC(=O)NC(C)(C)C)c3ccccc3n2)cc1
c. CC(=O)N1c2ccc(S(=O)(=O)N3CCC(C(=O)NC4CCCCC4C)CC3)cc2CC1C
Answer: b. COc1ccc(-c2cc(C(=O)OCC(=O)NC(C)(C)C)c3ccccc3n2)cc1
{#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#}
COc1ccc(-c2cc(C(=O)OCC(=O)NC(C)(C)C)c3ccccc3n2)cc1
COc1ccc(-c2cc(C(=O)OCC(=O)NC(C)(C)C)c3ccccc3n2)cc1
[2-(tert-butylamino)-2-oxoethyl] 2-(4-methoxyphenyl)quinoline-4-carboxylate