Task: Answer the MCQ question.
Query: Which compound has a 2.285\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(NCc1cccnc1)NC1CCCN1S(=O)(=O)c1ccc(Cl)cc1
b: Cc1c(C)c2c(OCC(=O)NCC(O)c3ccccc3)cc3c(c2oc1=O)CCC(C)(C)O3
c: C#CCOn1c(-n2nc(C)cc2C)nc2ccccc2c1=O
Answer: a. O=C(NCc1cccnc1)NC1CCCN1S(=O)(=O)c1ccc(Cl)cc1
{#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(NCc1cccnc1)NC1CCCN1S(=O)(=O)c1ccc(Cl)cc1
O=C(NCc1cccnc1)NC1CCCN1S(=O)(=O)c1ccc(Cl)cc1
1-[1-(4-chlorophenyl)sulfonylpyrrolidin-2-yl]-3-(pyridin-3-ylmethyl)urea