Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -12.950\% 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 additional words.
Options:
a.) O=C(CCc1c[nH]c2ccccc12)NCCOc1ccccc1
b.) O=C(O)c1cc2cc(OCc3ccccc3)ccc2[nH]1
c.) COCCNc1nc(SC)nc2sc3c(c12)CCN(C)C3
d.) O=C(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCC1
Answer: d. O=C(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCC1
{#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(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCC1
O=C(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCC1
oxido-oxo-[3-[6-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyridazin-3-yl]phenyl]azanium