Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.518% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC1CN(O)C2CCc3nonc3C12O
b: O=C(NCc1cccc(Cl)c1)c1cc(=O)[nH]c2ccccc12
c: CCOc1cccc(CN2CCC(Oc3ccc(C(=O)N4CCCC4)cc3)CC2)c1
Answer: a. CC1CN(O)C2CCc3nonc3C12O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1CN(O)C2CCc3nonc3C12O
CC1CN(O)C2CCc3nonc3C12O
6-hydroxy-8-methyl-5,5a,7,8-tetrahydro-4H-pyrrolo[2,3-g][2,1,3]benzoxadiazol-8a-ol