Task: Answer the MCQ question.
Query: Which compound has a 18.630\% 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 other words.
Options:
[a] Cc1sc2ncn(CC(=O)NCC(=O)N(C)C3CCCCC3)c(=O)c2c1C
[b] O=C(CNC1C(=O)Nc2ccccc21)Sc1ccccc1
[c] C/C=C/C(O)c1ccc2ccccc2c1
Answer: b. O=C(CNC1C(=O)Nc2ccccc21)Sc1ccccc1
{#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#}
S-phenyl 2-[(2-oxo-1,3-dihydroindol-3-yl)amino]ethanethioate