Problem statement: Answer the multiple choice question.
Query: Which compound has a 6.222\% 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] CN1CCCN(C(=O)c2cccc3ccccc23)CC1
[b] CC1(C)CC(=O)C=C(C(=O)NC2CCCc3c2cnn3-c2cc(F)cc(F)c2)O1
[c] COc1cccc(-c2ccc3nnc(SCC(=O)N4CCOCC4)n3n2)c1
Answer: a. CN1CCCN(C(=O)c2cccc3ccccc23)CC1
{#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#}
CN1CCCN(C(=O)c2cccc3ccccc23)CC1
CN1CCCN(C(=O)c2cccc3ccccc23)CC1
(4-methyl-1,4-diazepan-1-yl)-naphthalen-1-ylmethanone