Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.125\% human ether-à-go-go related gene (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 other words.
Options:
(a) CCOc1ccc(-n2c(N)c(C(=O)NCc3ccco3)sc2=S)cc1
(b) Nc1ccc(CCn2ccnc2)cc1
(c) O=C(O)c1ccccc1C(=O)NCCc1c(C(=O)O)[nH]c2ccc(F)cc12
(d) CCc1ccc(C(=O)NNC(=O)c2ccc(OCC(=O)N3CCOCC3)c(OC)c2)cc1
Answer: c. O=C(O)c1ccccc1C(=O)NCCc1c(C(=O)O)[nH]c2ccc(F)cc12
{#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(O)c1ccccc1C(=O)NCCc1c(C(=O)O)[nH]c2ccc(F)cc12
O=C(O)c1ccccc1C(=O)NCCc1c(C(=O)O)[nH]c2ccc(F)cc12
3-[2-[(2-carboxybenzoyl)amino]ethyl]-5-fluoro-1H-indole-2-carboxylic acid