Problem statement: Answer the multiple choice question.
Question: Which drug has a -0.074\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COCCN1CN=C(Nc2nc3ccccc3s2)NC1
b. O=C(CSc1n[nH]c(-c2cccnc2)n1)Nc1ccccc1
c. COc1cc2c(cc1OC)C(c1ccccc1Br)NC(=O)C2
d. NS(=O)(=O)c1ccc(CNC(=O)c2ccc3c(=O)n4c(nc3c2)CCC4)cc1
Answer: a. COCCN1CN=C(Nc2nc3ccccc3s2)NC1
{#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#}
COCCN1CN=C(Nc2nc3ccccc3s2)NC1
COCCN1CN=C(Nc2nc3ccccc3s2)NC1
N-[3-(2-methoxyethyl)-2,4-dihydro-1H-1,3,5-triazin-6-yl]-1,3-benzothiazol-2-amine