Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.163\% 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) CCc1ccccc1NC(=S)N(CCOC)C(C)c1ccco1
b) O=C(COC(=O)c1nc(Cl)ccc1Cl)NNC(=O)c1ccccc1
Answer: a. CCc1ccccc1NC(=S)N(CCOC)C(C)c1ccco1
{#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#}
CCc1ccccc1NC(=S)N(CCOC)C(C)c1ccco1
CCc1ccccc1NC(=S)N(CCOC)C(C)c1ccco1
3-(2-ethylphenyl)-1-[1-(furan-2-yl)ethyl]-1-(2-methoxyethyl)thiourea