Task: Answer the MCQ question.
Query: Which drug exhibits a -18.562% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(NC(=O)c2nc[nH]c2C(=O)NCC(=O)OC(C)(C)C)cc1
(b) O=C(NNC(=O)c1cccnc1)Nc1cccc(Cl)c1Cl
(c) O=C(CSc1nnc(C2COc3ccccc3O2)o1)N1CCCC1
(d) O=C(CSc1nnc(-c2ccco2)o1)c1ccc([N+](=O)[O-])cc1
Answer: a. COc1ccc(NC(=O)c2nc[nH]c2C(=O)NCC(=O)OC(C)(C)C)cc1
{#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#}
COc1ccc(NC(=O)c2nc[nH]c2C(=O)NCC(=O)OC(C)(C)C)cc1
COc1ccc(NC(=O)c2nc[nH]c2C(=O)NCC(=O)OC(C)(C)C)cc1
tert-butyl 2-[[4-[(4-methoxyphenyl)carbamoyl]-1H-imidazole-5-carbonyl]amino]acetate