Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 14.975\% 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: COc1cc(Br)c(CC(=O)NC2CC2)cc1OC
b: S=C(NCCc1ccccc1)NCCc1ccccc1
Answer: b. S=C(NCCc1ccccc1)NCCc1ccccc1
{#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#}
S=C(NCCc1ccccc1)NCCc1ccccc1
S=C(NCCc1ccccc1)NCCc1ccccc1
1,3-bis(2-phenylethyl)thiourea