Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.641\% 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, b, or c without using any other words.
Options:
a: CNc1ncc(Cc2ccccc2)s1
b: CC(NC(=O)c1cccnc1)C(c1cccs1)N1CCN(C)CC1
c: CCCCN(C(=O)C1=NN(c2cc(C)ccc2C)C(=O)CC1)c1c(N)n(CCC)c(=O)[nH]c1=O
Answer: a. CNc1ncc(Cc2ccccc2)s1
{#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#}
CNc1ncc(Cc2ccccc2)s1
CNc1ncc(Cc2ccccc2)s1
5-benzyl-N-methyl-1,3-thiazol-2-amine