Task: Answer the multiple choice question.
Question: Which drug exhibits a 19.249\% 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, c, d, or e without using any additional words.
Options:
a COCCCn1c(=O)c2ccccc2n(CC(=O)N2CCCc3ccccc32)c1=O
b CCc1nnc(NC(=O)CC23CC4CC(CC(Br)(C4)C2)C3)s1
c Cc1c([N+](=O)[O-])cc(C(=O)Nc2ccc3ncccc3c2)cc1[N+](=O)[O-]
d [N-]=[N+]=NCCN1CCN(CCc2ccccc2)CCC1=O
e CN(C)C(=O)c1nnc(Cc2ccc(Cl)cc2)o1
Answer: c. Cc1c([N+](=O)[O-])cc(C(=O)Nc2ccc3ncccc3c2)cc1[N+](=O)[O-]
{#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#}
Cc1c([N+](=O)[O-])cc(C(=O)Nc2ccc3ncccc3c2)cc1[N+](=O)[O-]
Cc1c([N+](=O)[O-])cc(C(=O)Nc2ccc3ncccc3c2)cc1[N+](=O)[O-]
4-methyl-3,5-dinitro-N-quinolin-6-ylbenzamide