Task: Answer the multiple choice question.
Question: Which compound has a 1.362\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. C=CCOc1nc2c(c(=O)n(C)c(=O)n2C)n1Cc1ccc(Cl)cc1
b. N#CCSc1nc(Nc2ccc3c(c2)OCO3)c2ccccc2n1
Answer: b. N#CCSc1nc(Nc2ccc3c(c2)OCO3)c2ccccc2n1
{#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#}
2-[4-(1,3-benzodioxol-5-ylamino)quinazolin-2-yl]sulfanylacetonitrile