Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.298\% 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) O=C(O)C1CC=CCC1C(=O)Nc1ccccc1Cl
(b) O=C(c1ccccc1)c1cnc2ccc(Cl)cc2c1N1CCOCC1
Answer: b. O=C(c1ccccc1)c1cnc2ccc(Cl)cc2c1N1CCOCC1
{#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(c1ccccc1)c1cnc2ccc(Cl)cc2c1N1CCOCC1
O=C(c1ccccc1)c1cnc2ccc(Cl)cc2c1N1CCOCC1
(6-chloro-4-morpholin-4-ylquinolin-3-yl)-phenylmethanone