Task: Answer the multiple choice question.
Question: Which drug has a -1.301\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCn1c(C(O)c2ccc3c(c2)OCO3)nc2ccccc21
b COc1cc(-c2n[nH]c(=O)o2)cc(OC)c1OC
c O=C1CCN(CCc2ccccc2)CCN1[C@H](COc1ccccc1)Cc1ccccc1
Answer: b. COc1cc(-c2n[nH]c(=O)o2)cc(OC)c1OC
{#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#}
5-(3,4,5-trimethoxyphenyl)-3H-1,3,4-oxadiazol-2-one