Problem statement: Answer the multiple-choice question.
Question: Which drug has a -1.358\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(NC1CCN(S(=O)(=O)c2ccc(F)cc2)CC1)c1ccccc1
b: O=C(N/N=C/c1cc(Br)c(O)c(Br)c1O)c1ccc2c(c1)OCCO2
c: CCc1ccc2[nH]c(=O)c(C(c3nnnn3CC3CCCO3)N3CCN4CCCC4C3)cc2c1
d: N#Cc1c(N)nc2c(c1N)CC(CO)O2
Answer: d. N#Cc1c(N)nc2c(c1N)CC(CO)O2
{#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#}
N#Cc1c(N)nc2c(c1N)CC(CO)O2
N#Cc1c(N)nc2c(c1N)CC(CO)O2
4,6-diamino-2-(hydroxymethyl)-2,3-dihydrofuro[2,3-b]pyridine-5-carbonitrile