Task: Answer the MCQ question.
Question: Which compound exhibits a -4.226\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) COc1ccc(N2CCN(CCNC(=O)CCCn3c(=O)[nH]c4cc(Cl)ccc4c3=O)CC2)cc1
b) O=C(Nc1cc(C(F)(F)F)ccc1-n1cnc2ccccc21)c1ccccc1
c) Cc1ccc(-n2c(C)c(C)c3c(NCCN(C)C)ncnc32)cc1
d) CCn1c(=O)cc(SCC(=O)N2CCCCC2)c2ccccc21
e) Cn1nc(NC(=O)CC23CC4CC(CC(C4)C2)C3)c2c(F)cccc21
Answer: b. O=C(Nc1cc(C(F)(F)F)ccc1-n1cnc2ccccc21)c1ccccc1
{#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#}
O=C(Nc1cc(C(F)(F)F)ccc1-n1cnc2ccccc21)c1ccccc1
O=C(Nc1cc(C(F)(F)F)ccc1-n1cnc2ccccc21)c1ccccc1
N-[2-(benzimidazol-1-yl)-5-(trifluoromethyl)phenyl]benzamide