Task: Answer the MCQ question.
Question: Which drug exhibits a 17.026\% 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 COc1ccccc1-c1nc2n(n1)C(c1cccs1)C(C(=O)Nc1cccnc1)=C(C)N2
b Cc1ccc(CSc2nc3c(c(SCC(=O)O)n2)CCCC3)cc1
c Cc1c(CN2CCC(n3nccc3NC(=O)C3CC3)CC2)[nH]c2ccccc12
d Cc1nn(CC(=O)N2CCC(C(N)=O)CC2)c(=O)c2nn(-c3ccccc3)c(C)c12
Answer: d. Cc1nn(CC(=O)N2CCC(C(N)=O)CC2)c(=O)c2nn(-c3ccccc3)c(C)c12
{#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#}
Cc1nn(CC(=O)N2CCC(C(N)=O)CC2)c(=O)c2nn(-c3ccccc3)c(C)c12
Cc1nn(CC(=O)N2CCC(C(N)=O)CC2)c(=O)c2nn(-c3ccccc3)c(C)c12
1-[2-(3,4-dimethyl-7-oxo-2-phenylpyrazolo[3,4-d]pyridazin-6-yl)acetyl]piperidine-4-carboxamide