Problem statement: Answer the MCQ question.
Query: Which drug has a 15.008\% 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.) COc1ccccc1CC(=O)N1CCC(CCC(=O)NC2CC2)CC1
b.) COC(=O)N/N=C/c1ccccc1Cl
c.) CSc1ccccc1NC(=O)CSc1nnnn1-c1ccccc1SC
d.) C=CCN1C(=O)C(O)(CC(=O)c2ccccn2)c2ccccc21
Answer: b. COC(=O)N/N=C/c1ccccc1Cl
{#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#}
COC(=O)N/N=C/c1ccccc1Cl
COC(=O)N/N=C/c1ccccc1Cl
methyl N-[(E)-(2-chlorophenyl)methylideneamino]carbamate