Task: Answer the multiple-choice question.
Question: Which compound has a 5.432\% 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 Oc1ccc(C(=S)N2CCCCC2)cc1Cl
b Cc1ccc(S(=O)(=O)N2CCN(C(=O)CSc3nc4ccccc4o3)C2)cc1
c CCOC(=O)c1c(NC(=O)C(Sc2ccccc2)c2ccccc2)sc(C(N)=O)c1C
d Cc1cccc(NC(=O)CN2CCc3cc4c(cc3C2C)OCCCO4)c1
Answer: a. Oc1ccc(C(=S)N2CCCCC2)cc1Cl
{#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#}
Oc1ccc(C(=S)N2CCCCC2)cc1Cl
Oc1ccc(C(=S)N2CCCCC2)cc1Cl
(3-chloro-4-hydroxyphenyl)-piperidin-1-ylmethanethione