Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 18.044\% 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) NS(=O)(=O)c1ccc(N/N=C2/CCCCC2C2CCCCC2)c([N+](=O)[O-])c1
b) CC1CCC2(CC1)NC(=S)N(C(C)(C)C)N2
c) CC(C)c1ccc(OCC(=O)N(c2ccccn2)C2CCCCC2)cc1
d) O=C(CCn1cnc2ncccc2c1=O)N1CCN(c2cccc(Cl)c2)CC1
Answer: b. CC1CCC2(CC1)NC(=S)N(C(C)(C)C)N2
{#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#}
CC1CCC2(CC1)NC(=S)N(C(C)(C)C)N2
CC1CCC2(CC1)NC(=S)N(C(C)(C)C)N2
2-tert-butyl-8-methyl-1,2,4-triazaspiro[4.5]decane-3-thione