Task: Answer the MCQ question.
Question: Which drug has a 9.507\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(CSc1nnnn1-c1ccc(Cl)cc1)NC(=O)Nc1ccc2c(c1)OCCO2
b) CCc1cccc(CC)c1NC(=S)NCc1nc2ccccc2[nH]1
Answer: b. CCc1cccc(CC)c1NC(=S)NCc1nc2ccccc2[nH]1
{#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#}
CCc1cccc(CC)c1NC(=S)NCc1nc2ccccc2[nH]1
CCc1cccc(CC)c1NC(=S)NCc1nc2ccccc2[nH]1
1-(2,6-diethylphenyl)-3-(1H-benzimidazol-2-ylmethyl)thiourea