Task: Answer the multiple choice question.
Query: Which drug exhibits a 8.208\% 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] CCOC(=O)C(NCc1ccc2c(c1)OCO2)(NC(=O)c1ccccc1)C(F)(F)F
[b] CCNC(=S)N1CCC(Cc2ccccc2)CC1
Answer: b. CCNC(=S)N1CCC(Cc2ccccc2)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#}
CCNC(=S)N1CCC(Cc2ccccc2)CC1
CCNC(=S)N1CCC(Cc2ccccc2)CC1
4-benzyl-N-ethylpiperidine-1-carbothioamide