Problem statement: Answer the multiple-choice question.
Question: Which compound has a 5.989\% 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) Cc1nc2ccccc2c(=O)n1Cc1ccc([N+](=O)[O-])cc1
(b) CCCCSCCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
Answer: b. CCCCSCCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
{#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#}
CCCCSCCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
CCCCSCCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
N-(3-butylsulfanylpropyl)-4-(10-oxo-2-thia-4,9-diazatricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-yl)butanamide