Task: Answer the multiple-choice question.
Query: Which drug has a 13.850\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCOc1ccc(OCCSc2nnc(N)s2)cc1
b: COc1cc(NC(=O)c2ccc3c(c2)OCO3)c2ncccc2c1
Answer: a. CCCOc1ccc(OCCSc2nnc(N)s2)cc1
{#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#}
CCCOc1ccc(OCCSc2nnc(N)s2)cc1
CCCOc1ccc(OCCSc2nnc(N)s2)cc1
5-[2-(4-propoxyphenoxy)ethylsulfanyl]-1,3,4-thiadiazol-2-amine