Task: Answer the multiple-choice question.
Question: Which drug has a 0.620\% 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) Cc1cc(CNCc2cn(C)nc2-c2ccc(Oc3ccccc3)cc2)on1
b) Cl.c1ccc2c(N3CCOCC3)c3c(nc2c1)CCC3
Answer: b. Cl.c1ccc2c(N3CCOCC3)c3c(nc2c1)CCC3
{#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#}
Cl.c1ccc2c(N3CCOCC3)c3c(nc2c1)CCC3
Cl.c1ccc2c(N3CCOCC3)c3c(nc2c1)CCC3
4-(2,3-dihydro-1H-cyclopenta[b]quinolin-9-yl)morpholine;hydrochloride