Task: Answer the MCQ question.
Question: Which drug has a 9.395\% 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) CC(C)CC(c1nnnn1CCc1ccccc1)N1CCN(C(=O)c2ccco2)CC1
(b) O=C(Nc1cccc2c1CCCC2)c1ccc(Cl)c([N+](=O)[O-])c1
(c) Cn1ccnc1SCCNC(=O)CCc1nnc(CCc2ccccc2)o1
(d) CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)C1CCN(S(=O)(=O)c2ccc(OC)c(OC)c2)CC1
(e) CCc1ccc(OC(C)C(=O)Nc2ccc(S(=O)(=O)Nc3cc(C)on3)cc2)cc1
Answer: b. O=C(Nc1cccc2c1CCCC2)c1ccc(Cl)c([N+](=O)[O-])c1
{#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(Nc1cccc2c1CCCC2)c1ccc(Cl)c([N+](=O)[O-])c1
O=C(Nc1cccc2c1CCCC2)c1ccc(Cl)c([N+](=O)[O-])c1
4-chloro-3-nitro-N-(5,6,7,8-tetrahydronaphthalen-1-yl)benzamide