Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 2.162\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CC(C)c1nnc(NC(=O)c2cccs2)s1
(b) CC1CC(C)CN(S(=O)(=O)N2CCCC(C(=O)NCc3ccccc3Cl)C2)C1
(c) O=C(Nc1cccc(O)c1)c1ccc([N+](=O)[O-])cc1Cl
(d) CCC(=O)Nc1cccc(SC)c1
(e) Fc1cccc(NC(=S)NC2CCCCCCC2)c1
Answer: c. O=C(Nc1cccc(O)c1)c1ccc([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#}
O=C(Nc1cccc(O)c1)c1ccc([N+](=O)[O-])cc1Cl
O=C(Nc1cccc(O)c1)c1ccc([N+](=O)[O-])cc1Cl
2-chloro-N-(3-hydroxyphenyl)-4-nitrobenzamide