Problem statement: Answer the multiple choice question.
Question: Which compound has a 16.634\% 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: CC(C)c1nnc(SCC(=O)NC2CCCC2)n1C
b: CCOc1cc(C2C(C(=O)OC(C)C)=C(C)N=C3SCCC(=O)N32)ccc1OC(C)=O
Answer: a. CC(C)c1nnc(SCC(=O)NC2CCCC2)n1C
{#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#}
CC(C)c1nnc(SCC(=O)NC2CCCC2)n1C
CC(C)c1nnc(SCC(=O)NC2CCCC2)n1C
N-cyclopentyl-2-[(4-methyl-5-propan-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide