Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 0.727\% 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.) Cc1nc2sccn2c(=O)c1S(=O)(=O)NCc1ccccc1
b.) COc1ccccc1C1C(C#N)=C(N)Oc2c1oc(CO)cc2=O
Answer: b. COc1ccccc1C1C(C#N)=C(N)Oc2c1oc(CO)cc2=O
{#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#}
COc1ccccc1C1C(C#N)=C(N)Oc2c1oc(CO)cc2=O
COc1ccccc1C1C(C#N)=C(N)Oc2c1oc(CO)cc2=O
2-amino-6-(hydroxymethyl)-4-(2-methoxyphenyl)-8-oxo-4H-pyrano[3,2-b]pyran-3-carbonitrile