Task: Answer the MCQ question.
Query: Which drug has a -4.424\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cc1cc(CNC(=S)Nc2cccc(Cl)c2Cl)nn1C
(b) CCOC(=O)c1sc(C)c2c1NC(c1ccc(Cl)cc1)NC2=O
(c) CC[C@H](C)[C@@H](CNC)NC[C@@H](Cc1ccc(O)cc1)NCC(C)(C)C
(d) Cc1ccccc1NC(=O)C1Cc2ccccc2CN1C(=O)c1ccco1
(e) C(=C/c1ccccc1)\CSc1ccccn1
Answer: b. CCOC(=O)c1sc(C)c2c1NC(c1ccc(Cl)cc1)NC2=O
{#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)c1sc(C)c2c1NC(c1ccc(Cl)cc1)NC2=O
CCOC(=O)c1sc(C)c2c1NC(c1ccc(Cl)cc1)NC2=O
ethyl 2-(4-chlorophenyl)-5-methyl-4-oxo-2,3-dihydro-1H-thieno[3,4-d]pyrimidine-7-carboxylate