Task: Answer the multiple choice question.
Question: Which compound has a 3.947\% human ether-à-go-go related gene (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: CCCCn1c(C)c(C(=O)O)c2cc(OC)c3ccccc3c21
b: CC(NCC(O)COc1ccc(Br)cc1)c1ccccc1.Cl
c: CCOc1ccc(CCNC(=O)CN2C(=O)NC3(CCCC3)C2=O)cc1OCC
d: CCOc1ccccc1N1C(=O)CC(Nc2ccc(N3CCOCC3)cc2)C1=O
e: COc1ccccc1-c1nnc2n1N=C(C)CS2
Answer: b. CC(NCC(O)COc1ccc(Br)cc1)c1ccccc1.Cl
{#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(NCC(O)COc1ccc(Br)cc1)c1ccccc1.Cl
CC(NCC(O)COc1ccc(Br)cc1)c1ccccc1.Cl
1-(4-bromophenoxy)-3-(1-phenylethylamino)propan-2-ol;hydrochloride