Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.559\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(Cn1ncc(N2CCCC2)c(Br)c1=O)c1ccc(Cl)cc1
b. COc1ccc(N(CC(=O)N2CCc3ccccc3C2)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc1
c. CCOC(=O)c1[nH]c2ccccc2c1NC(=S)Nc1ccccc1C
d. Cc1ccc(SCCC(=O)N/N=C/c2ccccc2O)cc1
Answer: c. CCOC(=O)c1[nH]c2ccccc2c1NC(=S)Nc1ccccc1C
{#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)c1[nH]c2ccccc2c1NC(=S)Nc1ccccc1C
CCOC(=O)c1[nH]c2ccccc2c1NC(=S)Nc1ccccc1C
ethyl 3-[(2-methylphenyl)carbamothioylamino]-1H-indole-2-carboxylate