Task: Answer the multiple-choice question.
Query: Which drug has a 6.666\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(C)CN1CCC(=O)N(CCN=[N+]=[N-])CC1
(b) COc1cc(-c2cn(S(=O)(=O)c3cccc4nsnc34)nc2N)cc(OC)c1OC
Answer: a. CC(C)CN1CCC(=O)N(CCN=[N+]=[N-])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#}
CC(C)CN1CCC(=O)N(CCN=[N+]=[N-])CC1
CC(C)CN1CCC(=O)N(CCN=[N+]=[N-])CC1
4-(2-azidoethyl)-1-(2-methylpropyl)-1,4-diazepan-5-one