Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.077\% human ether-à-go-go related gene (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] CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1
[b] O=CN1c2ccccc2CSc2ccccc21
[c] O=C(O)c1ccc(NCc2ccc(Br)cc2)cc1
[d] COc1cccc(C(=O)NCC(c2ccc3c(c2)OCO3)N2CCN(c3ccc(F)cc3)CC2)c1
Answer: a. CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1
{#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#}
CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1
CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1
[4-(3-hydroxy-3-methylbut-1-ynyl)phenyl]-(4-phenylpiperazin-1-yl)methanone