Task: Answer the MCQ question.
Question: Which drug exhibits a 7.066\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(C(=O)COC(=O)CCn2nnc(-c3cccs3)n2)cc1
(b) CCc1cc(=O)oc2cc(C)cc(OC(C)C(=O)NCCCN3CCCC3=O)c12
Answer: a. COc1ccc(C(=O)COC(=O)CCn2nnc(-c3cccs3)n2)cc1
{#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(C(=O)COC(=O)CCn2nnc(-c3cccs3)n2)cc1
COc1ccc(C(=O)COC(=O)CCn2nnc(-c3cccs3)n2)cc1
[2-(4-methoxyphenyl)-2-oxoethyl] 3-(5-thiophen-2-yltetrazol-2-yl)propanoate