Task: Answer the MCQ question.
Question: Which drug exhibits a 0.300% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCc1nnc(NC(=O)c2cccnc2)s1
(b) CN1CCN(C(=O)CCNC(=O)Cn2cnc3ccccc3c2=O)CC1
(c) CCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
(d) O=[N+]([O-])c1ccc(Oc2ccc(/C=N/O)cc2)nc1
(e) Cc1c(Cl)cccc1N1C(=O)CC(NNC(=O)c2cccs2)C1=O
Answer: d. O=[N+]([O-])c1ccc(Oc2ccc(/C=N/O)cc2)nc1
{#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=[N+]([O-])c1ccc(Oc2ccc(/C=N/O)cc2)nc1
O=[N+]([O-])c1ccc(Oc2ccc(/C=N/O)cc2)nc1
(NE)-N-[[4-(5-nitropyridin-2-yl)oxyphenyl]methylidene]hydroxylamine