Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -0.163\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Clc1ccccc1Cc1noc(CN2CCN(c3cnccn3)CC2)n1
b: CCN1CCCC1CNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N(C)C1c1cccnc1
c: CSCC[C@H](NC(=O)NCCC1=CCCCC1)C(=O)O
d: CC(C)CNC(=O)CSc1nc2nn(-c3ccccc3)c(=O)c-2c2n1CCCCC2
Answer: c. CSCC[C@H](NC(=O)NCCC1=CCCCC1)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#}
CSCC[C@H](NC(=O)NCCC1=CCCCC1)C(=O)O
CSCC[C@H](NC(=O)NCCC1=CCCCC1)C(=O)O
(2S)-2-[2-(cyclohexen-1-yl)ethylcarbamoylamino]-4-methylsulfanylbutanoic acid