Task: Answer the multiple choice question.
Question: Which drug exhibits a 17.755\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1ccc(N/C=C\C(=O)c2ccc(C)cc2)cc1OC
b COc1ccc(CCNCc2ccsc2)cc1OC
c COc1cc(C)c(C)cc1S(=O)(=O)NC1CC(C)(C)NC(C)(C)C1
Answer: b. COc1ccc(CCNCc2ccsc2)cc1OC
{#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#}
COc1ccc(CCNCc2ccsc2)cc1OC
COc1ccc(CCNCc2ccsc2)cc1OC
2-(4,5-dimethoxyphenyl)-N-(thiophen-3-ylmethyl)ethanamine