Task: Answer the MCQ question.
Question: Which compound has a -26.249\% 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 other words.
Options:
a.) N=C1/C(=C\c2ccc(-c3cc(Cl)cc(Cl)c3)o2)C(=O)N=C2SC=C(c3ccccc3)N12
b.) O=S(=O)(Cc1ccccc1)NCC1CCCN(Cc2ccc3nonc3c2)C1
c.) CN1CCN(c2oc(-c3ccc([N+](=O)[O-])cc3)nc2C#N)CC1
d.) Cc1nn(C)c(N)c1C(O)(c1nccn1C)C(F)(F)F
e.) COc1cc(CNc2ccc(C)c(C)c2)cc(OC)c1OC
Answer: c. CN1CCN(c2oc(-c3ccc([N+](=O)[O-])cc3)nc2C#N)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(c2oc(-c3ccc([N+](=O)[O-])cc3)nc2C#N)CC1
CN1CCN(c2oc(-c3ccc([N+](=O)[O-])cc3)nc2C#N)CC1
5-(4-methylpiperazin-1-yl)-2-(4-nitrophenyl)-1,3-oxazole-4-carbonitrile