Task: Answer the MCQ question.
Query: Which drug exhibits a 1.938\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(C(=O)Nc2cccc(S(=O)(=O)N3CCOCC3)c2)cc1[N+](=O)[O-]
[b] COc1ccc(C(=O)Nc2ccc(C(=O)OCC(=O)c3ccccc3)cc2)cc1
[c] Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2Cl)noc1C
Answer: c. Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2Cl)noc1C
{#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#}
Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2Cl)noc1C
Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2Cl)noc1C
[2-(2-methyl-1H-indol-3-yl)-2-oxoethyl] 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate