Task: Answer the multiple-choice question.
Question: Which compound exhibits a 15.463\% 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, or c without using any other words.
Options:
(a) CCN(CC)CCN(Cc1cc2ccc(C)cc2[nH]c1=O)C(=S)Nc1ccccc1C(=O)OC
(b) CC(C)(C)NC(=O)CN(Cc1ccc(F)cc1)C(=O)Cn1nnc(-c2ccc(F)cc2)n1
(c) CCC(C)[C@H](NC(=O)NC1CCCc2ccccc21)C(=O)O
Answer: c. CCC(C)[C@H](NC(=O)NC1CCCc2ccccc21)C(=O)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#}
CCC(C)[C@H](NC(=O)NC1CCCc2ccccc21)C(=O)O
CCC(C)[C@H](NC(=O)NC1CCCc2ccccc21)C(=O)O
(2S)-3-methyl-2-(1,2,3,4-tetrahydronaphthalen-1-ylcarbamoylamino)pentanoic acid