Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 9.492\% 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 other words.
Options:
a COC(=O)c1ccccc1NC(=S)N1CCN(c2ccc(OC)cc2)CC1
b Cc1nc(N)nc2c1CCCC2
Answer: b. Cc1nc(N)nc2c1CCCC2
{#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#}
Cc1nc(N)nc2c1CCCC2
Cc1nc(N)nc2c1CCCC2
4-methyl-5,6,7,8-tetrahydroquinazolin-2-amine