Task: Answer the multiple-choice question.
Query: Which drug has a 4.096\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCn1c(=O)c(C(=O)NCc2cccnc2)c(O)c2ccccc21
b: COc1cc(C(=O)NCCc2nc3ccccc3n2C)cc(OC)c1OC
Answer: b. COc1cc(C(=O)NCCc2nc3ccccc3n2C)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#}
COc1cc(C(=O)NCCc2nc3ccccc3n2C)cc(OC)c1OC
COc1cc(C(=O)NCCc2nc3ccccc3n2C)cc(OC)c1OC
3,4,5-trimethoxy-N-[2-(1-methylbenzimidazol-2-yl)ethyl]benzamide