Task: Answer the MCQ question.
Query: Which compound exhibits a 1.538\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCc1ccccc1NC(=S)N(CCCN1CCOCC1)Cc1cccs1
b: CCOC(=O)c1sc2nc(C)nc(NCCc3ccc(S(N)(=O)=O)cc3)c2c1C
c: COC(=O)c1cn(NC(=O)/C=C/c2cc(OC)ccc2OC)c(=O)c2ccccc12
d: CCCOc1ccc(-c2cnc(SCC(N)=O)nc2N)cc1
e: CCOc1cc(Br)cc(/C=N/NC(=O)c2cccnc2)c1O
Answer: e. CCOc1cc(Br)cc(/C=N/NC(=O)c2cccnc2)c1O
{#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#}
CCOc1cc(Br)cc(/C=N/NC(=O)c2cccnc2)c1O
CCOc1cc(Br)cc(/C=N/NC(=O)c2cccnc2)c1O
N-[(E)-(5-bromo-3-ethoxy-2-hydroxyphenyl)methylideneamino]pyridine-3-carboxamide