Task: Answer the multiple-choice question.
Query: Which compound exhibits a -12.593% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOC(=O)COc1cc([N+](=O)[O-])cc2cccnc12
(b) O=C(CN1C(=O)C2CC=CCC2C1=O)Nc1ccc(S(=O)(=O)NC2=NCCCCC2)cc1
(c) Cc1ccccc1NC(=O)N(C(C)C)C(C)C
(d) CC(Oc1ccc(Br)cc1)C(=O)Nc1cc(Cl)ccc1N1CCN(C)CC1
Answer: d. CC(Oc1ccc(Br)cc1)C(=O)Nc1cc(Cl)ccc1N1CCN(C)CC1
{#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#}
CC(Oc1ccc(Br)cc1)C(=O)Nc1cc(Cl)ccc1N1CCN(C)CC1
CC(Oc1ccc(Br)cc1)C(=O)Nc1cc(Cl)ccc1N1CCN(C)CC1
2-(4-bromophenoxy)-N-[5-chloro-2-(4-methylpiperazin-1-yl)phenyl]propanamide