Task: Answer the MCQ question.
Question: Which drug has a -12.124\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) c1cnc2nc(CSc3ncn[nH]3)cn2c1
(b) COc1cccc(CN(C)CC(=O)Nc2ccccc2C(C)C)c1.O=C(O)C(=O)O
(c) CC(C)c1ccc(OCC(=O)N2CCN(C)CC2)c(Br)c1
(d) O=[N+]([O-])c1ccc(N2CCN(S(=O)(=O)c3ccc4ccccc4c3)CC2)cc1NCc1ccco1
Answer: c. CC(C)c1ccc(OCC(=O)N2CCN(C)CC2)c(Br)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#}
CC(C)c1ccc(OCC(=O)N2CCN(C)CC2)c(Br)c1
CC(C)c1ccc(OCC(=O)N2CCN(C)CC2)c(Br)c1
2-(2-bromo-4-propan-2-ylphenoxy)-1-(4-methylpiperazin-1-yl)ethanone