Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.598\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(CCNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)cc1OC
b. O=C1CC(c2ccc3ccccc3c2)NN1
Answer: b. O=C1CC(c2ccc3ccccc3c2)NN1
{#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#}
O=C1CC(c2ccc3ccccc3c2)NN1
O=C1CC(c2ccc3ccccc3c2)NN1
5-naphthalen-6-ylpyrazolidin-3-one