Task: Answer the MCQ question.
Query: Which drug has a -15.878\% 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. O=S1(=O)N(Cc2ccc(F)cc2)CCCN1Cc1ccccc1Cl
b. O=C(c1ccc(Cl)c([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
c. Cc1[nH]c2ccccc2c1/C=N/NC(=O)CCC(=O)NCc1ccccc1
Answer: b. O=C(c1ccc(Cl)c([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
{#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(c1ccc(Cl)c([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
O=C(c1ccc(Cl)c([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
4-chloro-3-nitro-N,N-dipyridin-2-ylbenzamide