Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.268\% 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) CCn1c(=O)c2cc(C(=O)NC(C)C)sc2c2ccccc21
(b) CN(C(=O)c1ccc(NC(=O)Cc2ccc(NC(=O)C3CCCN(C(=O)C4CCC4)C3)cc2)cc1)C1CC1
(c) CCCn1c(NC(=O)c2cccc(S(=O)(=O)N3CCCC3)c2)nc2ccccc21
(d) Cc1ccccc1NC(=O)CSCc1nc2ccsc2c(=O)[nH]1
(e) CC(C)C(NC=C1C(=O)OC(C)(C)OC1=O)C(=O)O
Answer: a. CCn1c(=O)c2cc(C(=O)NC(C)C)sc2c2ccccc21
{#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#}
CCn1c(=O)c2cc(C(=O)NC(C)C)sc2c2ccccc21
CCn1c(=O)c2cc(C(=O)NC(C)C)sc2c2ccccc21
5-ethyl-4-oxo-N-propan-2-ylthieno[3,2-c]quinoline-2-carboxamide