Task: Answer the multiple choice question.
Question: Which drug exhibits a 16.460\% 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(NCc1cccnc1)Nc1cccc(Cl)c1
(b) CC(C)(C)NC(=O)COC(=O)CCC(=O)c1cccs1
(c) COc1ccc2ccccc2c1/C=N/NC(=O)c1cccc(Br)c1
(d) Cc1ccc(CNC(=O)Cn2nnc(C(=O)Nc3ccc(Br)cc3)c2N)cc1
Answer: c. COc1ccc2ccccc2c1/C=N/NC(=O)c1cccc(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#}
COc1ccc2ccccc2c1/C=N/NC(=O)c1cccc(Br)c1
COc1ccc2ccccc2c1/C=N/NC(=O)c1cccc(Br)c1
3-bromo-N-[(E)-(2-methoxynaphthalen-1-yl)methylideneamino]benzamide