Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.658\% 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) CCOC(=O)CSc1n[nH]c(=O)n1CCc1ccccc1
(b) CSc1nc2sc3c(c2c2nnnn12)CCCC3
Answer: b. CSc1nc2sc3c(c2c2nnnn12)CCCC3
{#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#}
CSc1nc2sc3c(c2c2nnnn12)CCCC3
CSc1nc2sc3c(c2c2nnnn12)CCCC3
7-methylsulfanyl-10-thia-3,4,5,6,8-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene