Problem statement: Answer the MCQ question.
Query: Which compound has a 4.663\% 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 other words.
Options:
a Cn1nnnc1Sc1ccc([N+](=O)[O-])cc1Cl
b COc1ccccc1/C=C\C(=O)NCC(=O)N/N=C/c1ccc(O)cc1O
c CC1CCCC(C)N1C(=O)CCN1C(=O)C2C3C=CC(C3)C2C1=O
d CCCCc1ccc(S(=O)(=O)Nc2nnc(C)s2)cc1
e O=C(c1cccc(S(=O)(=O)Nc2ccc(Br)cc2)c1)N1CCC1
Answer: a. Cn1nnnc1Sc1ccc([N+](=O)[O-])cc1Cl
{#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#}
Cn1nnnc1Sc1ccc([N+](=O)[O-])cc1Cl
Cn1nnnc1Sc1ccc([N+](=O)[O-])cc1Cl
5-(2-chloro-4-nitrophenyl)sulfanyl-1-methyltetrazole