Problem statement: Answer the multiple-choice question.
Question: Which drug has a 17.955\% 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 O=C1CSc2ccc(C(=O)NCCC3=CCCCC3)cc2N1
b O=C(O)Cn1c2c(c3ccccc31)CSc1ccc(Cl)cc1-2
Answer: b. O=C(O)Cn1c2c(c3ccccc31)CSc1ccc(Cl)cc1-2
{#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)Cn1c2c(c3ccccc31)CSc1ccc(Cl)cc1-2
O=C(O)Cn1c2c(c3ccccc31)CSc1ccc(Cl)cc1-2
2-(2-chloro-6H-thiochromeno[4,3-b]indol-11-yl)acetic acid