Task: Answer the multiple choice question.
Question: Which compound exhibits a 7.225\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCCCN(C)C(=O)CSc1nc(NCc2ccc(OC)cc2)c2ccccc2n1
b) COCCCn1c(SCC(=O)NC2CCCC2)nnc1-c1cccs1
Answer: b. COCCCn1c(SCC(=O)NC2CCCC2)nnc1-c1cccs1
{#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#}
COCCCn1c(SCC(=O)NC2CCCC2)nnc1-c1cccs1
COCCCn1c(SCC(=O)NC2CCCC2)nnc1-c1cccs1
N-cyclopentyl-2-[[4-(3-methoxypropyl)-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide