Task: Answer the MCQ question.
Query: Which compound has a 0.893\% 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: Cc1ccc2oc(=O)c(/C=C(\O)CC(C)C)nc2c1
b: COc1ccc(/C=C/c2nc(-c3ccccc3O)n[nH]2)cc1
c: CC(=O)N1CCC(C2=NNC(=O)C2N=Nc2ccc(Cl)cc2)CC1
d: COc1ccc(CCNC(=O)CSCc2ccc([N+](=O)[O-])cc2)cc1
e: CCc1ccc(-c2ccc3nnc(SC)n3n2)cc1
Answer: b. COc1ccc(/C=C/c2nc(-c3ccccc3O)n[nH]2)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(/C=C/c2nc(-c3ccccc3O)n[nH]2)cc1
COc1ccc(/C=C/c2nc(-c3ccccc3O)n[nH]2)cc1
2-[5-[(E)-2-(4-methoxyphenyl)ethenyl]-1H-1,2,4-triazol-3-yl]phenol