Problem statement: Answer the MCQ question.
Query: Which drug has a -2.673\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1cc2nccc(-c3ccc(F)cc3)n2n1
[b] O=C(COC(=O)CCC1CCCC1)Nc1ccc(Cl)cc1F
Answer: b. O=C(COC(=O)CCC1CCCC1)Nc1ccc(Cl)cc1F
{#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(COC(=O)CCC1CCCC1)Nc1ccc(Cl)cc1F
O=C(COC(=O)CCC1CCCC1)Nc1ccc(Cl)cc1F
[2-(4-chloro-2-fluoroanilino)-2-oxoethyl]3-cyclopentylpropanoate