Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 16.120\% 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: CCOC(=O)C1(CCSC)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
b: COc1ccc(NC(=O)N2CCCc3ccccc32)cc1
Answer: a. CCOC(=O)C1(CCSC)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
{#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#}
CCOC(=O)C1(CCSC)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
CCOC(=O)C1(CCSC)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
ethyl 5-ethyl-1-(furan-2-yl)-3-(2-methylsulfanylethyl)-4,6-dioxo-1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3-carboxylate