Task: Answer the MCQ question.
Query: Which drug has a -3.299\% 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 COCCn1c(SCC(=O)NCCc2ccccc2)nnc1-c1ccco1
b C/C(=N\N1CCCCC1)c1c(O)[nH]c(=O)[nH]c1=O
Answer: a. COCCn1c(SCC(=O)NCCc2ccccc2)nnc1-c1ccco1
{#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#}
COCCn1c(SCC(=O)NCCc2ccccc2)nnc1-c1ccco1
COCCn1c(SCC(=O)NCCc2ccccc2)nnc1-c1ccco1
2-[[5-(furan-2-yl)-4-(2-methoxyethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(2-phenylethyl)acetamide