Task: Answer the multiple-choice question.
Query: Which compound exhibits a -54.675% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(/C=C/c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
[b] CC(C)(C)OC(=O)N1CCC(c2c(C(=O)N3CCN(C4CCCCC4)CC3)cnn2-c2ccccc2)CC1
[c] CCCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(C)cc2)c(N2CCC(O)CC2)s1
[d] O=C(NCc1ccccc1Cl)C1CCN(S(=O)(=O)c2ccc(-n3cnnn3)cc2)CC1
Answer: b. CC(C)(C)OC(=O)N1CCC(c2c(C(=O)N3CCN(C4CCCCC4)CC3)cnn2-c2ccccc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)(C)OC(=O)N1CCC(c2c(C(=O)N3CCN(C4CCCCC4)CC3)cnn2-c2ccccc2)CC1
CC(C)(C)OC(=O)N1CCC(c2c(C(=O)N3CCN(C4CCCCC4)CC3)cnn2-c2ccccc2)CC1
tert-butyl 4-[4-(4-cyclohexylpiperazine-1-carbonyl)-2-phenylpyrazol-3-yl]piperidine-1-carboxylate