Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 11.973\% 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) Cc1cccc(NC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)n1
(b) CCC(CC)C(=O)Nc1ccc(C)cc1O
(c) Cc1cc(C)nc(-n2nc(C)cc2NC(=O)CN2CCCC(C)C2)n1
(d) O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
(e) CCOC1=NN(c2ccccc2)C(=O)/C1=C\N(C)C
Answer: d. O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
{#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=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
3-bromo-6-(4-nitropyrazol-1-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one