Task: Answer the MCQ question.
Query: Which compound exhibits a 4.120\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COC(=O)c1cnc(NNC(=O)c2ccc(C(F)(F)F)cc2)nc1C(F)(F)F
b) O=C(NCCn1cccn1)C1CCC(=O)N(CC2CCCCC2)C1
c) COc1ccc(CNS(=O)(=O)NCc2ccc(C)cc2)cc1
d) CC(C(=O)N1CCOCC1)N1c2cccc3cccc(c23)S1(=O)=O
Answer: b. O=C(NCCn1cccn1)C1CCC(=O)N(CC2CCCCC2)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#}
O=C(NCCn1cccn1)C1CCC(=O)N(CC2CCCCC2)C1
O=C(NCCn1cccn1)C1CCC(=O)N(CC2CCCCC2)C1
1-(cyclohexylmethyl)-6-oxo-N-(2-pyrazol-1-ylethyl)piperidine-3-carboxamide