Task: Answer the MCQ question.
Question: Which drug has a 13.656\% 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 additional words.
Options:
a) O=C(NCc1ccccc1Cl)c1ccc2c(=O)n(CCCN3CCCC3=O)c(=S)[nH]c2c1
b) O=C(NC(=S)Nc1ccc(Cl)cn1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
c) CC(=O)c1c(O)cc(C(C)C)n(-c2ccccc2)c1=O
d) CCN1C(=O)C(CC(=O)Nc2ccc(OC)cc2)N(Cc2ccco2)C1=S
e) O=C(CSc1nc2ccccc2o1)N/N=C/c1ccccc1C(=O)O
Answer: b. O=C(NC(=S)Nc1ccc(Cl)cn1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
{#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(NC(=S)Nc1ccc(Cl)cn1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
O=C(NC(=S)Nc1ccc(Cl)cn1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
N-[(5-chloropyridin-2-yl)carbamothioyl]-2-morpholin-4-yl-5-nitrobenzamide