Task: Answer the multiple-choice question.
Question: Which compound exhibits a -3.200\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOC(=O)c1ccc(S(=O)(=O)N2CCN(c3ccccn3)CC2)cc1
[b] CC(C)(C)NC(=O)NC(=O)CN1CCN(c2ccccc2)CC1
[c] CC1(C)CC(=O)C2=C(C1)Nc1cc(Cl)ccc1S2
[d] O=C(CSc1nc2ccccc2n1Cc1ccccc1)N/N=C/c1ccccc1C(=O)O
Answer: b. CC(C)(C)NC(=O)NC(=O)CN1CCN(c2ccccc2)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#}
CC(C)(C)NC(=O)NC(=O)CN1CCN(c2ccccc2)CC1
CC(C)(C)NC(=O)NC(=O)CN1CCN(c2ccccc2)CC1
N-(tert-butylcarbamoyl)-2-(4-phenylpiperazin-1-yl)acetamide