Task: Answer the MCQ question.
Query: Which compound has a -2.211\% 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) O=C(NCc1ccccc1)c1ccccc1CO
b) CC1CCN(Cc2cc(=O)oc3ccc(C(C)C)cc23)CC1.Cl
c) CCCCNC(=S)N/N=C/c1sccc1C
d) CCOC(=O)c1ccc(CNCc2ccc(Br)cc2)cc1
Answer: d. CCOC(=O)c1ccc(CNCc2ccc(Br)cc2)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#}
CCOC(=O)c1ccc(CNCc2ccc(Br)cc2)cc1
CCOC(=O)c1ccc(CNCc2ccc(Br)cc2)cc1
ethyl 4-[[(4-bromophenyl)methylamino]methyl]benzoate