Task: Answer the multiple choice question.
Question: Which drug exhibits a 12.518\% 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 other words.
Options:
a Cc1ccccc1Oc1nc2c(c(=O)n(C)c(=O)n2C)n1C
b CCS(=O)(=O)N1Cc2ccccc2CC1C(=O)Nc1ncc(C)s1
c CN(C(=O)CSc1nnc2ccccn12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
d COc1ccc(Br)cc1CNc1ccc(N2CCOCC2)cc1
Answer: d. COc1ccc(Br)cc1CNc1ccc(N2CCOCC2)cc1
{#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#}
COc1ccc(Br)cc1CNc1ccc(N2CCOCC2)cc1
COc1ccc(Br)cc1CNc1ccc(N2CCOCC2)cc1
N-[(5-bromo-2-methoxyphenyl)methyl]-4-morpholin-4-ylaniline