Task: Answer the multiple-choice question.
Query: Which drug has a 2.553\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CC(CCc1ccccc1)NC(=O)COC(=O)c1cccn1C
b) CSc1nsc(SCC(=O)Nc2ccc(OC(C)=O)cc2)n1
c) COc1ccccc1-n1cnc2cc(C(=O)NCc3ccco3)ccc21
Answer: c. 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
N-(furan-2-ylmethyl)-1-(2-methoxyphenyl)benzimidazole-5-carboxamide