Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -0.870\% 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: CCOC(=O)Cn1nc(/C=C/c2ccc(OC)cc2)ccc1=O
b: Cc1cccn2c(CNC3CCCc4ccccc43)c(C(=O)N3CCCCC3)nc12
c: C=C(C)Cn1c(SCC(=O)NCc2ccco2)nc2sc3c(c2c1=O)CCC3
d: Cc1ccc(CCNC(=O)CNS(=O)(=O)c2ccc3nc(C)sc3c2)cc1
e: CC(C)(C)OC(=O)NCCCCCc1nnc(SCc2cccc(F)c2)o1
Answer: a. CCOC(=O)Cn1nc(/C=C/c2ccc(OC)cc2)ccc1=O
{#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)Cn1nc(/C=C/c2ccc(OC)cc2)ccc1=O
CCOC(=O)Cn1nc(/C=C/c2ccc(OC)cc2)ccc1=O
ethyl 2-[3-[(E)-2-(4-methoxyphenyl)ethenyl]-6-oxopyridazin-1-yl]acetate