Task: Answer the MCQ question.
Question: Which compound exhibits a 0.271\% 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.) CCc1nonc1NC(=O)c1oc2cc(Br)ccc2c1C
b.) Cc1cc(N(CCCl)CCCl)ccc1/C=N/NC(=O)c1ccco1
c.) Cc1ccccc1C1=N/C(=C/c2cccs2)C(=O)O1
d.) CCOC(=O)CN1C(=O)/C(=C/c2c(F)cccc2Cl)Oc2ccccc21
e.) Cc1c(-n2c(SCC(C)C)nc3ccccc3c2=O)c(=O)n(-c2ccccc2)n1C
Answer: d. CCOC(=O)CN1C(=O)/C(=C/c2c(F)cccc2Cl)Oc2ccccc21
{#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)CN1C(=O)/C(=C/c2c(F)cccc2Cl)Oc2ccccc21
CCOC(=O)CN1C(=O)/C(=C/c2c(F)cccc2Cl)Oc2ccccc21
ethyl 2-[(2Z)-2-[(2-chloro-6-fluorophenyl)methylidene]-3-oxo-1,4-benzoxazin-4-yl]acetate