Task: Answer the MCQ question.
Query: Which compound exhibits a 2.577\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC(C)[C@H](N)c1nnc2n1N=C(c1ccc(Cl)cc1)CS2.Cl
b) COc1cc(C(=O)NCC(=O)N/N=C\C(C)=C/c2ccccc2)cc(OC)c1OC
c) O=C(CCc1nnc2ccc(NCCCN3CCCC3=O)nn12)NCc1ccccc1Cl
Answer: c. O=C(CCc1nnc2ccc(NCCCN3CCCC3=O)nn12)NCc1ccccc1Cl
{#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(CCc1nnc2ccc(NCCCN3CCCC3=O)nn12)NCc1ccccc1Cl
O=C(CCc1nnc2ccc(NCCCN3CCCC3=O)nn12)NCc1ccccc1Cl
N-[(2-chlorophenyl)methyl]-3-[6-[3-(2-oxopyrrolidin-1-yl)propylamino]-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]propanamide