Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.424\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) N/C(=N\[N+](=O)[O-])N1CCN(C(=O)c2ccccc2)CC1
(b) CSC[C@H](NC(=O)Cc1c(C)c2cc3c(C)c(C)oc3cc2oc1=O)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
(c) COc1cccc(CN2CCC(n3nccc3NC(=O)C3CC3)CC2)c1
(d) Cc1c(C(=O)N2CCCCC2)nn(-c2ccc(Cl)cc2)c(=O)c1C#N
Answer: d. Cc1c(C(=O)N2CCCCC2)nn(-c2ccc(Cl)cc2)c(=O)c1C#N
{#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#}
Cc1c(C(=O)N2CCCCC2)nn(-c2ccc(Cl)cc2)c(=O)c1C#N
Cc1c(C(=O)N2CCCCC2)nn(-c2ccc(Cl)cc2)c(=O)c1C#N
2-(4-chlorophenyl)-5-methyl-3-oxo-6-(piperidine-1-carbonyl)pyridazine-4-carbonitrile