Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 6.110\% human ether-à-go-go related gene (hERG) inhibition at 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(OCC(=O)N1CCN(c2ccccc2)CC1)c1cc(Br)ccc1Cl
(b) O=C(CSc1nnc(-c2cccnc2)o1)Nc1ccccc1Br
(c) Cc1cc(C)cc(OCCNC(=O)c2ccc(Br)cc2)c1
(d) CC(C)(C)n1cnnc1Sc1ccc([N+](=O)[O-])cn1
Answer: d. CC(C)(C)n1cnnc1Sc1ccc([N+](=O)[O-])cn1
{#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#}
CC(C)(C)n1cnnc1Sc1ccc([N+](=O)[O-])cn1
CC(C)(C)n1cnnc1Sc1ccc([N+](=O)[O-])cn1
2-[(4-tert-butyl-1,2,4-triazol-3-yl)sulfanyl]-5-nitropyridine