Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 18.428\% 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. CCOc1ccc(C(=O)NCC(=O)NCC(c2ccco2)N2CCCCC2)cc1OCC
b. COCCN(C(=O)CCC(=O)Nc1ccccn1)C(C(=O)NC(C)C)c1ccc(Cl)cc1
c. COc1ccc(C2=C/C(=C\c3ccccc3OC(C)=O)C(=O)O2)cc1
d. COc1ccc2[nH]cc(CCN=C(N)N)c2c1.I
Answer: c. COc1ccc(C2=C/C(=C\c3ccccc3OC(C)=O)C(=O)O2)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#}
COc1ccc(C2=C/C(=C\c3ccccc3OC(C)=O)C(=O)O2)cc1
COc1ccc(C2=C/C(=C\c3ccccc3OC(C)=O)C(=O)O2)cc1
[2-[(E)-[5-(4-methoxyphenyl)-2-oxofuran-3-ylidene]methyl]phenyl] acetate