Problem statement: Answer the multiple-choice question.
Query: Which drug has a 2.850\% 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 other words.
Options:
a: O=C(NNS(=O)(=O)c1ccc2ccccc2c1)c1cccs1
b: CCOc1ccccc1NC(=S)N(CCOC)C1CCN(C(C)=O)CC1
Answer: b. CCOc1ccccc1NC(=S)N(CCOC)C1CCN(C(C)=O)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#}
CCOc1ccccc1NC(=S)N(CCOC)C1CCN(C(C)=O)CC1
CCOc1ccccc1NC(=S)N(CCOC)C1CCN(C(C)=O)CC1
1-(1-acetylpiperidin-4-yl)-3-(2-ethoxyphenyl)-1-(2-methoxyethyl)thiourea