Task: Answer the MCQ question.
Query: Which compound has a -2.383\% 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) CCCCCN(C(=O)CCC(=O)OCC(=O)N1CCCC(C)C1)c1c(N)n(CCCC)c(=O)[nH]c1=O
(b) CC(=O)c1ccc(N2CCC(C(=O)O)CC2)cc1
(c) COC(=O)C1=C(C(=O)OC)[C@@H]2N(C)c3ccccc3[C@@]23C[C@@H](C(=O)OC)N(C(=O)C2CCC2)C3=N1
(d) Cc1nn(-c2ccccc2)c(Cl)c1/C=N/NC(N)=O
Answer: b. CC(=O)c1ccc(N2CCC(C(=O)O)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(=O)c1ccc(N2CCC(C(=O)O)CC2)cc1
CC(=O)c1ccc(N2CCC(C(=O)O)CC2)cc1
1-(4-acetylphenyl)piperidine-4-carboxylic acid