Task: Answer the MCQ question.
Query: Which compound exhibits a -44.987% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Nc1nn2cc(-c3ccccc3)nc2c2ccccc12
(b) Cn1cnnc1SCC(=O)N1N=C2/C(=C/c3ccco3)CCCC2C1c1ccco1
(c) COc1ccccc1CCC(=O)Nc1nc2ccccc2[nH]1
(d) CCC(CCC(=O)Nc1cccc(C(=O)O)c1)C(=O)O
Answer: a. Nc1nn2cc(-c3ccccc3)nc2c2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1nn2cc(-c3ccccc3)nc2c2ccccc12
Nc1nn2cc(-c3ccccc3)nc2c2ccccc12
2-phenylimidazo[2,1-a]phthalazin-6-amine