Task: Answer the multiple-choice question.
Query: Which drug has a 16.558\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=c1c2cc(Br)ccc2nc(-c2ccccc2)n1O
b. COc1ccccc1/C=C/C(=O)NCC(=O)N/N=C/c1ccc2c(c1)OCO2
Answer: b. COc1ccccc1/C=C/C(=O)NCC(=O)N/N=C/c1ccc2c(c1)OCO2
{#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#}
(E)-N-[2-[(2E)-2-(1,3-benzodioxol-5-ylmethylidene)hydrazinyl]-2-oxoethyl]-3-(2-methoxyphenyl)prop-2-enamide