Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.368\% 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 O=C(CNC(=O)c1ccccc1Br)N/N=C/c1cc(Br)ccc1O
b COc1ccc([N+](=O)[O-])cc1NC(=O)CSc1nccc(C)n1
c O=c1c2ccsc2ncn1Cc1cccc(C(F)(F)F)c1
d COc1ccccc1N(C)C(=O)c1cc(S(=O)(=O)N2CCCC2)cn1C
e COc1ccccc1/C=C1C(=N/O)/C2CCN/1CC2
Answer: a. O=C(CNC(=O)c1ccccc1Br)N/N=C/c1cc(Br)ccc1O
{#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#}
2-bromo-N-[2-[(2E)-2-[(5-bromo-2-hydroxyphenyl)methylidene]hydrazinyl]-2-oxoethyl]benzamide