Problem statement: Answer the MCQ question.
Query: Which compound has a -17.542\% human ether-à-go-go related gene (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. CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
b. COc1ccc(CCN2C(=O)c3ccccc3C2(O)c2ncc[nH]2)cc1OC
c. COC(=O)C1C(=O)C2=C(CC1C)Nc1ccccc1NC2c1cccs1
d. O=C(COc1ccc(-c2ccccc2)cc1)N/N=C/c1cc(O)ccc1Br
e. COc1ccccc1OCC(=O)Nc1nc2c(s1)CCCC2
Answer: a. CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
{#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#}
CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
[2-(4-methylpiperazin-1-yl)-5-nitrophenyl]-phenylmethanone