Task: Answer the multiple-choice question.
Question: Which compound has a -0.991\% 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 CNC(=O)CN1C(=O)NC2(CCc3ccccc32)C1=O
b COc1ccccc1-n1cnc2cc(C(=O)NCC3CCCO3)ccc21
c O=C(NCCCO)c1ccc2[nH]c3ccccc3c2c1
Answer: b. COc1ccccc1-n1cnc2cc(C(=O)NCC3CCCO3)ccc21
{#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#}
COc1ccccc1-n1cnc2cc(C(=O)NCC3CCCO3)ccc21
COc1ccccc1-n1cnc2cc(C(=O)NCC3CCCO3)ccc21
1-(2-methoxyphenyl)-N-(oxolan-2-ylmethyl)benzimidazole-5-carboxamide