Task: Answer the multiple-choice question.
Query: Which drug has a -20.990\% 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: Cn1c(C(=O)NCCN2CCc3ccccc3C2)cc2c(=O)[nH]c3ccccc3c21
b: CSc1cccc(N2CC(C(=O)NCCN3C(=O)S/C(=C\c4cccnc4)C3=O)CC2=O)c1
c: CC(C)n1nc(C(=O)Nc2cccc(S(=O)(=O)N3CCOCC3)c2)c2ccccc2c1=O
d: Cc1ccc(NC(=O)COC(=O)CN2CSCC2=O)cc1C
e: CC(C)n1nnnc1CN1CCN(C)CC1.Cl
Answer: b. CSc1cccc(N2CC(C(=O)NCCN3C(=O)S/C(=C\c4cccnc4)C3=O)CC2=O)c1
{#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#}
CSc1cccc(N2CC(C(=O)NCCN3C(=O)S/C(=C\c4cccnc4)C3=O)CC2=O)c1
CSc1cccc(N2CC(C(=O)NCCN3C(=O)S/C(=C\c4cccnc4)C3=O)CC2=O)c1
N-[2-[(5Z)-2,4-dioxo-5-(pyridin-3-ylmethylidene)-1,3-thiazolidin-3-yl]ethyl]-1-(3-methylsulfanylphenyl)-5-oxopyrrolidine-3-carboxamide