Task: Answer the multiple-choice question.
Query: Which compound has a 7.825\% 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) O=C(c1cccs1)N1CCN(S(=O)(=O)c2cccs2)CC1
b) COc1ccc(F)cc1C(=O)C1CCCN(C(=O)CSc2ccccn2)C1
c) CCCOc1ccc(C(=O)NNC(=S)NC(=O)c2ccccc2[N+](=O)[O-])cc1
d) COc1ccc(NC(=O)c2sc3cc(C(F)(F)F)cnc3c2-c2cccs2)cc1
e) COc1ccc(OC)c(S(=O)(=O)NC2CC(=O)N(c3cccc(F)c3)C2)c1
Answer: a. O=C(c1cccs1)N1CCN(S(=O)(=O)c2cccs2)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#}
O=C(c1cccs1)N1CCN(S(=O)(=O)c2cccs2)CC1
O=C(c1cccs1)N1CCN(S(=O)(=O)c2cccs2)CC1
thiophen-2-yl-(4-thiophen-2-ylsulfonylpiperazin-1-yl)methanone