Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.816\% 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, c, or d without using any additional words.
Options:
a) COc1cc(/C=C/c2sc3ccccc3[n+]2CCCS(=O)(=O)[O-])ccc1O
b) CCOC(=O)c1c(NC(=S)Nc2ccccc2)sc(C)c1C
c) N#CC1=C(N)N(c2ncn[nH]2)C2=C(C(=O)CCC2)C1c1ccccc1
d) CN(C)C(=O)CSc1nnc(-c2cccs2)n1-c1ccccc1
Answer: b. CCOC(=O)c1c(NC(=S)Nc2ccccc2)sc(C)c1C
{#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)c1c(NC(=S)Nc2ccccc2)sc(C)c1C
CCOC(=O)c1c(NC(=S)Nc2ccccc2)sc(C)c1C
ethyl 4,5-dimethyl-2-(phenylcarbamothioylamino)thiophene-3-carboxylate