Task: Answer the multiple choice question.
Question: Which compound has a 5.665\% 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 other words.
Options:
a: COc1cccc(CNC(=O)Cn2ccc3cc(S(=O)(=O)N4CCCCCC4)ccc32)c1
b: COc1ccccc1NC(=O)Nc1ccc2[nH]c(=O)[nH]c2c1
c: COc1ccc2c(c1)c1c3n2CCN(C)C3=NCC1.Cl
d: CC(C)C[C@H](NC(=O)NCCc1ccc(Cl)cc1)C(=O)O
Answer: d. CC(C)C[C@H](NC(=O)NCCc1ccc(Cl)cc1)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#}
CC(C)C[C@H](NC(=O)NCCc1ccc(Cl)cc1)C(=O)O
CC(C)C[C@H](NC(=O)NCCc1ccc(Cl)cc1)C(=O)O
(2S)-2-[2-(4-chlorophenyl)ethylcarbamoylamino]-4-methylpentanoic acid