Task: Answer the MCQ question.
Question: Which drug has a 4.588\% 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(c1ccc(C23CC4CC(CC(C4)C2)C3)o1)N1CCOCC1
(b) CC1(C)CC(=O)C2=C(C1)N(CCN1CCOCC1)C1=C(C(=O)CC(C)(C)C1)C2c1cccc(F)c1
(c) COCCNS(=O)(=O)c1cc(F)ccc1OC
(d) COc1ccc(N2CCN(C(=O)c3ccc(Br)cc3)CC2)c([N+](=O)[O-])c1
(e) Cc1cc(NC(=O)CSc2nnc(-c3cccs3)n2N)no1
Answer: c. COCCNS(=O)(=O)c1cc(F)ccc1OC
{#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#}
COCCNS(=O)(=O)c1cc(F)ccc1OC
COCCNS(=O)(=O)c1cc(F)ccc1OC
[C][O][C][C][N][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][Branch1][C][F][=C][C][=C][Ring1][#Branch1][O][C]
5-fluoro-2-methoxy-N-(2-methoxyethyl)benzenesulfonamide