Task: Answer the MCQ question.
Query: Which compound exhibits a 2.667\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1ccc(N2CCN(C(=O)CNS(=O)(=O)c3ccc(Br)s3)CC2)cc1
b) CCn1cc(C(=O)NCc2cccs2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
c) COc1ccccc1Nc1nc(Cl)c(C=O)s1
d) CC1=CC(C)(C)N(S(=O)(=O)c2ccc(C)cc2)c2ccc(C)cc21
e) Cc1cc(C)nc(NC(=O)c2ccc(Cl)c([N+](=O)[O-])c2)n1
Answer: b. CCn1cc(C(=O)NCc2cccs2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
{#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#}
CCn1cc(C(=O)NCc2cccs2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
CCn1cc(C(=O)NCc2cccs2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
1-ethyl-6-morpholin-4-ylsulfonyl-4-oxo-N-(thiophen-2-ylmethyl)quinoline-3-carboxamide