Task: Answer the MCQ question.
Query: Which drug exhibits a -4.161\% 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) CN(C)c1ccc(/C=C2/SC(=O)N(CCN=C3NS(=O)(=O)c4ccccc43)C2=O)cc1
(b) CCc1ccc(S(=O)(=O)Nc2c(NC3CCCCC3)c3ccccc3oc2=O)cc1
(c) O=C(Oc1cccc(/C=N/NC(=O)c2ccccn2)c1)c1ccc([N+](=O)[O-])cc1
(d) CCOc1ccc(C2C(C(=O)Nc3cc(C)on3)c3ccccc3C(=O)N2CCN2CCOCC2)cc1
(e) CCOC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc4c5c(cccc35)C(=O)N4)cc12
Answer: e. CCOC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc4c5c(cccc35)C(=O)N4)cc12
{#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#}
CCOC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc4c5c(cccc35)C(=O)N4)cc12
CCOC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc4c5c(cccc35)C(=O)N4)cc12
ethyl 2-methyl-5-[(2-oxo-1H-benzo[cd]indol-6-yl)sulfonylamino]-1-benzofuran-3-carboxylate