Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -1.736\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. C=C(C)COc1ccc2c(CC)cc(=O)oc2c1
b. COc1ccc(CCC(=O)NCCc2nc3ccccc3[nH]2)cc1
Answer: b. COc1ccc(CCC(=O)NCCc2nc3ccccc3[nH]2)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(CCC(=O)NCCc2nc3ccccc3[nH]2)cc1
COc1ccc(CCC(=O)NCCc2nc3ccccc3[nH]2)cc1
N-[2-(1H-benzimidazol-2-yl)ethyl]-3-(4-methoxyphenyl)propanamide