Task: Answer the multiple-choice question.
Query: Which compound has a 21.295\% 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 other words.
Options:
a.) Oc1ccccc1C1=Nc2ccccc2N=C(c2cccs2)C1
b.) COC(=O)/C(C(=N)c1ccccc1)=C(\C)O
Answer: a. Oc1ccccc1C1=Nc2ccccc2N=C(c2cccs2)C1
{#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#}
Oc1ccccc1C1=Nc2ccccc2N=C(c2cccs2)C1
Oc1ccccc1C1=Nc2ccccc2N=C(c2cccs2)C1
2-(4-thiophen-2-yl-3H-1,5-benzodiazepin-2-yl)phenol