Task: Answer the MCQ question.
Question: Which compound has a 4.538\% 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 other words.
Options:
a) O=C(Nc1cccnc1Cl)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
b) Cc1ccccc1C(=O)N1CCCc2ccccc21
c) O=C(Cc1csc(NC(=O)c2ccccc2)n1)NO
d) Cc1ccc(NC(=O)C2CCCN(C3=NS(=O)(=O)c4ccccc43)C2)c(O)c1
e) CC(=O)Nc1nc(C)c(C(C)=O)s1
Answer: b. Cc1ccccc1C(=O)N1CCCc2ccccc21
{#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#}
Cc1ccccc1C(=O)N1CCCc2ccccc21
Cc1ccccc1C(=O)N1CCCc2ccccc21
3,4-dihydro-2H-quinolin-1-yl-(2-methylphenyl)methanone