Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 18.517\% 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=C/C(=O)NCCOc2ccccc2OC)cc1
[b] COc1ccc(CC(=O)N/N=C/c2ccc(-c3ccc(F)cc3)o2)cc1OC
Answer: a. COc1ccc(/C=C/C(=O)NCCOc2ccccc2OC)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=C/C(=O)NCCOc2ccccc2OC)cc1
COc1ccc(/C=C/C(=O)NCCOc2ccccc2OC)cc1
(E)-N-[2-(2-methoxyphenoxy)ethyl]-3-(4-methoxyphenyl)prop-2-enamide