Task: Answer the multiple-choice question.
Query: Which drug has a 2.912\% 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 additional words.
Options:
a: COc1cccc(NC(=O)c2cc3ccccc3oc2=O)c1
b: COc1cc(NC(=O)c2ccc(Cl)cc2)c(OC)cc1Cl
c: O=C(c1cc2ccccc2o1)N1CCN(c2ccccn2)CC1
d: CC1SC2(NC1=O)C1CC3CC(C1)CC2C3
e: COc1ccc(Oc2cc(C)c3ccccc3n2)cc1
Answer: b. COc1cc(NC(=O)c2ccc(Cl)cc2)c(OC)cc1Cl
{#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#}
COc1cc(NC(=O)c2ccc(Cl)cc2)c(OC)cc1Cl
COc1cc(NC(=O)c2ccc(Cl)cc2)c(OC)cc1Cl
4-chloro-N-(4-chloro-2,5-dimethoxyphenyl)benzamide