Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.264\% 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)NC(=S)N/N=C/c1cccs1
b) CCOc1ccccc1C(=O)Nc1ccccc1C(N)=O
Answer: a. CC(C)NC(=S)N/N=C/c1cccs1
{#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#}
CC(C)NC(=S)N/N=C/c1cccs1
CC(C)NC(=S)N/N=C/c1cccs1
1-propan-2-yl-3-[(E)-thiophen-2-ylmethylideneamino]thiourea