Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.702\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] S=C(NC1CC1)NC1CCCc2ccccc21
[b] COCc1nnc(NC(=O)CCCOc2ccccc2)s1
[c] O=C1COc2ccc(C(=O)COC(=O)c3ccccn3)cc2N1
Answer: a. S=C(NC1CC1)NC1CCCc2ccccc21
{#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#}
S=C(NC1CC1)NC1CCCc2ccccc21
S=C(NC1CC1)NC1CCCc2ccccc21
1-cyclopropyl-3-(1,2,3,4-tetrahydronaphthalen-1-yl)thiourea