Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -0.486\% 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) CC(C)(C)c1ccc(C(=O)Nc2nnc(SCC(=O)NCC3CCCO3)s2)cc1
b) CCOC(=O)CSc1nc2c(sc3ccc([N+](=O)[O-])cc32)c(=O)n1Cc1ccco1
c) c1ccc2nc(-c3nc4ccccc4[nH]3)ccc2c1
Answer: c. c1ccc2nc(-c3nc4ccccc4[nH]3)ccc2c1
{#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#}
c1ccc2nc(-c3nc4ccccc4[nH]3)ccc2c1
c1ccc2nc(-c3nc4ccccc4[nH]3)ccc2c1
2-(1H-benzimidazol-2-yl)quinoline