Task: Answer the MCQ question.
Query: Which drug exhibits a 0.389\% 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 additional words.
Options:
(a) CC(C)N1C(=O)CSC1c1ccc(Br)cc1
(b) CCNC(=S)NNC(=O)Cn1nc(C)cc1C
Answer: b. CCNC(=S)NNC(=O)Cn1nc(C)cc1C
{#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)NNC(=O)Cn1nc(C)cc1C
CCNC(=S)NNC(=O)Cn1nc(C)cc1C
1-[[2-(3,5-dimethylpyrazol-1-yl)acetyl]amino]-3-ethylthiourea