Task: Answer the MCQ question.
Query: Which drug has a 17.946% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(c1ccccc1[N+](=O)[O-])N1CC2C3C=CC(C3)C2C1
b CCOC(=O)C1CCN(C(=O)CNC(=O)c2nn(-c3ccc(OC)c(OC)c3)c(=O)c3ccccc23)CC1
c Cc1ccc(S(=O)(=O)NCCC(=O)Nc2ccncc2)cc1C
d Cc1ccc(NCc2nnc(SCC(=O)c3ccccc3)o2)c(C)c1
Answer: a. O=C(c1ccccc1[N+](=O)[O-])N1CC2C3C=CC(C3)C2C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(c1ccccc1[N+](=O)[O-])N1CC2C3C=CC(C3)C2C1
O=C(c1ccccc1[N+](=O)[O-])N1CC2C3C=CC(C3)C2C1
4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl-(2-nitrophenyl)methanone