Task: Answer the multiple-choice question.
Question: Which drug has a 12.468\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(O)CCN1C(=O)c2ccccc2Sc2ncccc21
b: CCCCCCSc1cc(-c2nc3cc(C)ccn3c2NC2CCCCC2)ccc1OC.O=C(O)C(F)(F)F
c: COc1ccc(S(=O)(=O)NCC(=O)NCCc2ccc(OC)c(OC)c2)cc1
Answer: a. O=C(O)CCN1C(=O)c2ccccc2Sc2ncccc21
{#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=C(O)CCN1C(=O)c2ccccc2Sc2ncccc21
O=C(O)CCN1C(=O)c2ccccc2Sc2ncccc21
5-(3-hydroxy-3-oxopropyl)pyrido[2,3-b][1,4]benzothiazepin-6-one