Task: Answer the MCQ question.
Question: Which compound has a 18.647\% 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: COc1ccc(NC(=S)N/N=C2/CCCc3c(C)cc(C)cc32)cc1
b: CNC(=O)N(O)C1N(/N=C/c2ccc(SC)cc2)C(=S)SC1(C)C
c: CCOC(=O)/C(=N/Nc1ccc(Cl)cc1)S(=O)(=O)c1ccccc1
Answer: b. CNC(=O)N(O)C1N(/N=C/c2ccc(SC)cc2)C(=S)SC1(C)C
{#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#}
CNC(=O)N(O)C1N(/N=C/c2ccc(SC)cc2)C(=S)SC1(C)C
CNC(=O)N(O)C1N(/N=C/c2ccc(SC)cc2)C(=S)SC1(C)C
1-[5,5-dimethyl-3-[(E)-(4-methylsulfanylphenyl)methylideneamino]-2-sulfanylidene-1,3-thiazolidin-4-yl]-1-hydroxy-3-methylurea