Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.452\% 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 additional words.
Options:
(a) Cc1ccc(SCc2cc(=O)[nH]c(/N=C(\N)Nc3cccc4ccccc34)n2)cc1
(b) CCCCCn1nnc2c(=O)oc3ccccc3c21
(c) CCc1nnc(NC(=O)CN2CCN(C(=O)c3ccccc3)CC2)s1
Answer: b. CCCCCn1nnc2c(=O)oc3ccccc3c21
{#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#}
CCCCCn1nnc2c(=O)oc3ccccc3c21
CCCCCn1nnc2c(=O)oc3ccccc3c21
1-pentylchromeno[3,4-d]triazol-4-one