Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.047\% 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, d, or e without using any additional words.
Options:
[a] O=C(NCCC1CCCCN1S(=O)(=O)c1cccs1)C(=O)Nc1ccc(F)cc1F
[b] CN(CC(=O)Nc1cccc(F)c1)C(=O)c1ccc(S(=O)(=O)N2CCCC2)cc1
[c] CCOP(=O)(OCC)c1cc(C)c(O)c(C(C)(C)C)c1
[d] Cc1ccc(-c2nnn(CC(=O)N(Cc3ccccc3)C(C(=O)NC(C)(C)C)c3ccncc3)n2)o1
[e] CCOc1cc(CN2CCN(c3cccc(C(F)(F)F)c3)CC2)ccc1OC
Answer: a. O=C(NCCC1CCCCN1S(=O)(=O)c1cccs1)C(=O)Nc1ccc(F)cc1F
{#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(NCCC1CCCCN1S(=O)(=O)c1cccs1)C(=O)Nc1ccc(F)cc1F
O=C(NCCC1CCCCN1S(=O)(=O)c1cccs1)C(=O)Nc1ccc(F)cc1F
N'-(2,4-difluorophenyl)-N-[2-(1-thiophen-2-ylsulfonylpiperidin-2-yl)ethyl]oxamide