Task: Answer the multiple-choice question.
Question: Which compound has a 12.729\% 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 other words.
Options:
a: CCc1ccc(-c2cc(C)no2)cc1S(=O)(=O)NCCCN1CCN(c2ccccc2)CC1
b: COc1ccc(CCN(C)CC(=O)Nc2cc(C)nc3ccccc23)cc1OC.O=C(O)C(=O)O
c: COCCN(C(=S)Nc1c(C)cccc1C)C(C)c1cccnc1
d: O=C(/C=C/c1cccc(Br)c1)OCC(=O)N1CCN(c2ccccc2)CC1
e: Cc1[nH]c2ccccc2c1C(=O)CN1CC(C)OC(C)C1
Answer: a. CCc1ccc(-c2cc(C)no2)cc1S(=O)(=O)NCCCN1CCN(c2ccccc2)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#}
CCc1ccc(-c2cc(C)no2)cc1S(=O)(=O)NCCCN1CCN(c2ccccc2)CC1
CCc1ccc(-c2cc(C)no2)cc1S(=O)(=O)NCCCN1CCN(c2ccccc2)CC1
2-ethyl-5-(3-methyl-1,2-oxazol-5-yl)-N-[3-(4-phenylpiperazin-1-yl)propyl]benzenesulfonamide