Task: Answer the MCQ question.
Question: Which compound exhibits a 12.900\% 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, d, or e without using any other words.
Options:
a.) CSc1sc(-c2ccnc(=S)[nH]2)c(-c2ccccc2)c1C#N
b.) COc1ccc(OC)c(NC(=O)CCCCCn2nnc3ccccc3c2=O)c1
c.) COc1ccc(-c2nc3ccccc3c(C(=O)Nc3ccc(S(=O)(=O)Nc4cc(C)on4)cc3)c2C)cc1
d.) O=C(NNC(=O)c1ccccc1O)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1
e.) O=C(c1cc2cc(F)ccc2[nH]1)N1CCc2ccccc21
Answer: d. O=C(NNC(=O)c1ccccc1O)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1
{#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#}
O=C(NNC(=O)c1ccccc1O)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1
O=C(NNC(=O)c1ccccc1O)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1
N'-(2-hydroxybenzoyl)-5-(4-nitrophenyl)furan-2-carbohydrazide