Task: Answer the MCQ question.
Question: Which drug exhibits a -1.387% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1ccc(CNC(=O)CSc2ncnc3nc[nH]c23)cc1
(b) CC(C)c1nnc(NC(=O)C2CCN(C(=O)Nc3ccccc3)CC2)s1
(c) Cc1ccc(NC(=O)CSc2nnc(-c3ccc(S(=O)(=O)N4CCOCC4)cc3)n2C)cc1
(d) CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
(e) CC(=O)N1CCN(c2ccc(Oc3ncnc4sccc34)cc2)CC1
Answer: d. CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
5,5,7,12,12,14-hexamethyl-1,4,8,11-tetrazacyclotetradecane