Task: Answer the MCQ question.
Query: Which compound has a -2.435\% 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 other words.
Options:
a. CCN(CC)S(=O)(=O)c1cccc(-c2n[nH]c(=S)n2/N=C/c2ccc(Br)cc2)c1
b. Cc1ccc(Nc2nnc(SC3CCOC3=O)s2)c(C)c1
c. O=C(O)c1cnn2c(-c3ccccc3)ccnc12
d. COC(=O)c1ccc(C)c(NC(=S)NCc2ccc(Cl)cc2)c1
Answer: b. Cc1ccc(Nc2nnc(SC3CCOC3=O)s2)c(C)c1
{#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#}
Cc1ccc(Nc2nnc(SC3CCOC3=O)s2)c(C)c1
Cc1ccc(Nc2nnc(SC3CCOC3=O)s2)c(C)c1
3-[[5-(2,4-dimethylanilino)-1,3,4-thiadiazol-2-yl]sulfanyl]oxolan-2-one