Task: Answer the multiple-choice question.
Query: Which drug has a 18.192\% 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 additional words.
Options:
[a] COc1ccc2c(Cl)c(C(=O)N/N=C/c3cccnc3)sc2c1
[b] CCS(=O)(=O)n1nc(-c2ccco2)nc1N
Answer: b. CCS(=O)(=O)n1nc(-c2ccco2)nc1N
{#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#}
CCS(=O)(=O)n1nc(-c2ccco2)nc1N
CCS(=O)(=O)n1nc(-c2ccco2)nc1N
2-ethylsulfonyl-5-(furan-2-yl)-1,2,4-triazol-3-amine