Task: Answer the MCQ question.
Query: Which drug exhibits a 6.964\% 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. O=c1[nH]c(=O)n(-c2ccccc2)c(O)c1N=Nc1ccc(Br)cc1
b. O=C(CCC(=O)N1CCSc2ccccc21)NCCc1ccccc1
Answer: b. O=C(CCC(=O)N1CCSc2ccccc21)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#}
O=C(CCC(=O)N1CCSc2ccccc21)NCCc1ccccc1
O=C(CCC(=O)N1CCSc2ccccc21)NCCc1ccccc1
4-(2,3-dihydro-1,4-benzothiazin-4-yl)-4-oxo-N-(2-phenylethyl)butanamide