Task: Answer the MCQ question.
Query: Which drug exhibits a -71.670% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1occc1C(=O)NCc1ccco1
b. COc1cccc(C(=O)Nc2cc([N+](=O)[O-])ccc2N2CCN(C)CC2)c1
c. CCn1c(C(=O)NC(C)c2ccc3c(c2)OCCO3)cc2sccc21
d. O=C(O)CCC(=O)NNC(=O)COc1ccc2ccccc2c1Br
e. Cn1c(Cn2c(=O)sc3ccccc32)nnc1SCC(=O)N1CCOCC1
Answer: b. COc1cccc(C(=O)Nc2cc([N+](=O)[O-])ccc2N2CCN(C)CC2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cccc(C(=O)Nc2cc([N+](=O)[O-])ccc2N2CCN(C)CC2)c1
COc1cccc(C(=O)Nc2cc([N+](=O)[O-])ccc2N2CCN(C)CC2)c1
3-methoxy-N-[2-(4-methylpiperazin-1-yl)-5-nitrophenyl]benzamide