Task: Answer the multiple choice question.
Question: Which compound exhibits a 7.552\% 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] Cc1ccc(NC(=O)C2C3/C=C\CCCCC32)cc1
[b] CCCC[C@@H]1CNCCN1CCCc1cc(OC)c(OC)c(OC)c1
[c] O=S(=O)(c1ccc(Cl)cc1)N1CCN=C1SCc1cccnc1
[d] Cc1nc(N2CCOCC2)c2c(C)c(C(=O)Nc3ccc(F)cc3Cl)sc2n1
Answer: b. CCCC[C@@H]1CNCCN1CCCc1cc(OC)c(OC)c(OC)c1
{#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#}
CCCC[C@@H]1CNCCN1CCCc1cc(OC)c(OC)c(OC)c1
CCCC[C@@H]1CNCCN1CCCc1cc(OC)c(OC)c(OC)c1
(2R)-2-butyl-1-[3-(3,4,5-trimethoxyphenyl)propyl]piperazine