Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -10.588\% 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, b, or c without using any other words.
Options:
a: O=C(COc1ccccc1-c1ccccc1)NNC(=O)NC1CCCCC1
b: CSc1ccc(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)cc1
c: N#C/C(=C/N1CCOCC1)c1ccccc1
Answer: c. N#C/C(=C/N1CCOCC1)c1ccccc1
{#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#}
(E)-3-morpholin-4-yl-2-phenylprop-2-enenitrile