Task: Answer the multiple choice question.
Query: Which compound has a 25.960\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCN(CC)C(=S)Nc1ccc(OC)cc1
b.) COc1ccccc1CNC(=O)CCc1nnc2ccc(NCCCN3CCCC3=O)nn12
Answer: a. CCN(CC)C(=S)Nc1ccc(OC)cc1
{#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#}
CCN(CC)C(=S)Nc1ccc(OC)cc1
CCN(CC)C(=S)Nc1ccc(OC)cc1
1,1-diethyl-3-(4-methoxyphenyl)thiourea