Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.113\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(NCCc1nnc2ccc(NCCCN3CCOCC3)nn12)c1ccccc1F
(b) CCC(=O)N(C)CCc1cc2c(c(OC)c1/C=N/NC(=O)c1ccc(Br)cc1)OCO2
(c) CCOc1ccc(S(=O)(=O)c2c[nH]c3ccccc3c2=O)cc1
Answer: a. O=C(NCCc1nnc2ccc(NCCCN3CCOCC3)nn12)c1ccccc1F
{#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(NCCc1nnc2ccc(NCCCN3CCOCC3)nn12)c1ccccc1F
O=C(NCCc1nnc2ccc(NCCCN3CCOCC3)nn12)c1ccccc1F
2-fluoro-N-[2-[6-(3-morpholin-4-ylpropylamino)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]ethyl]benzamide