Task: Answer the multiple choice question.
Query: Which drug has a -4.818\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(Sc1nc(N)cc(=O)[nH]1)C(=O)Nc1cccc(Cl)c1
b. O=C(CCC(=O)Nc1ccccc1)N/N=C/C=C/c1ccccc1
c. CCc1ccccc1OCC(=O)OCC(=O)N1CC(=O)Nc2ccccc21
d. COc1ccc(N2CCN(c3ccc([N+](=O)[O-])nc3)CC2)cc1
Answer: d. COc1ccc(N2CCN(c3ccc([N+](=O)[O-])nc3)CC2)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#}
COc1ccc(N2CCN(c3ccc([N+](=O)[O-])nc3)CC2)cc1
COc1ccc(N2CCN(c3ccc([N+](=O)[O-])nc3)CC2)cc1
1-(4-methoxyphenyl)-4-(6-nitropyridin-3-yl)piperazine