Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -1.819\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) O=C(COc1ccc(Cl)cc1)NCc1ccc(F)cc1
b.) O=C(OCC(=O)N1CCN(Cc2ccccc2)CC1)c1ccc(Cl)cc1
c.) Cc1oc2c(c1C(=O)NCc1cccnc1)C(=O)c1ccccc1C2=O
d.) COc1ccccc1-c1nnc(SC(C)C(=O)N2CCOCC2)o1
e.) CCCCNC(=O)CCc1c(C)nc2c(c(C)nn2-c2ccccc2)c1C
Answer: e. CCCCNC(=O)CCc1c(C)nc2c(c(C)nn2-c2ccccc2)c1C
{#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#}
CCCCNC(=O)CCc1c(C)nc2c(c(C)nn2-c2ccccc2)c1C
CCCCNC(=O)CCc1c(C)nc2c(c(C)nn2-c2ccccc2)c1C
N-butyl-3-(3,4,6-trimethyl-1-phenylpyrazolo[3,4-b]pyridin-5-yl)propanamide