Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -5.941\% 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 other words.
Options:
(a) CCN1C(=O)CC(NNC(=O)c2ccccc2)C1=O
(b) Cc1ccc(S(=O)(=O)N2CCC(C(=O)N/N=C/c3ccccc3[N+](=O)[O-])CC2)cc1
(c) Nc1c(C=C2C=CC(=O)C=C2)c(=O)nc2sc(CC(=O)N3CCOCC3)nn12
(d) COc1ccc(C(=O)NCC(=O)N/N=C/c2ccc([N+](=O)[O-])s2)cc1OC
Answer: a. CCN1C(=O)CC(NNC(=O)c2ccccc2)C1=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#}
CCN1C(=O)CC(NNC(=O)c2ccccc2)C1=O
CCN1C(=O)CC(NNC(=O)c2ccccc2)C1=O
N'-(1-ethyl-2,5-dioxopyrrolidin-3-yl)benzohydrazide