Task: Answer the multiple-choice question.
Query: Which compound has a 3.113\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(Cl)cc1NC(=O)CN1CCN(S(=O)(=O)N2CCOCC2)CC1
b Cc1ccc(Cl)cc1NC(=O)CC1NCCNC1=O
c CCOC(=O)c1[nH]c2ccc(Cl)cc2c1NC(=O)c1nonc1C
d CC(Cc1cccs1)NC(=O)Nc1ccc(F)cc1
Answer: b. Cc1ccc(Cl)cc1NC(=O)CC1NCCNC1=O
{#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#}
Cc1ccc(Cl)cc1NC(=O)CC1NCCNC1=O
Cc1ccc(Cl)cc1NC(=O)CC1NCCNC1=O
N-(5-chloro-2-methylphenyl)-2-(3-oxopiperazin-2-yl)acetamide