Task: Answer the multiple choice question.
Query: Which drug exhibits a -82.948\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(CCCn1cncn1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
b: Cc1ccc2nnn(Cc3cccc(C(C)(C)C)c3O)c2c1
c: O=C(CN1C(=O)NC(Cc2c[nH]c3ccccc23)C1=O)NCC(F)(F)F
d: c1ccc(-c2nn3nnnc3c3ccccc23)cc1
Answer: d. c1ccc(-c2nn3nnnc3c3ccccc23)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#}
c1ccc(-c2nn3nnnc3c3ccccc23)cc1
c1ccc(-c2nn3nnnc3c3ccccc23)cc1
6-phenyltetrazolo[5,1-a]phthalazine