Task: Answer the MCQ question.
Query: Which drug has a 17.739\% 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)(C)N1OC2CC1c1nc3ccccc3n1C2
b. COc1cc(O)ccc1/C=N/NC(=O)c1ccc([N+](=O)[O-])cc1
Answer: a. CC(C)(C)N1OC2CC1c1nc3ccccc3n1C2
{#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)(C)N1OC2CC1c1nc3ccccc3n1C2
CC(C)(C)N1OC2CC1c1nc3ccccc3n1C2
14-tert-butyl-13-oxa-3,10,14-triazatetracyclo[10.2.1.02,10.04,9]pentadeca-2,4,6,8-tetraene