Task: Answer the multiple choice question.
Question: Which compound has a 19.235\% 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) CCOc1ccc(C2c3[nH]c4ccccc4c3CCN2CCCn2cccn2)cc1
b) O=C(CSc1nc2ccccc2s1)Nc1ncccn1
c) C=CCC1(C(=O)O)CCN(C(=O)OC(C)(C)C)CC1
d) CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(OC)c(OC)c1)C2
Answer: b. O=C(CSc1nc2ccccc2s1)Nc1ncccn1
{#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#}
O=C(CSc1nc2ccccc2s1)Nc1ncccn1
O=C(CSc1nc2ccccc2s1)Nc1ncccn1
2-(1,3-benzothiazol-2-ylsulfanyl)-N-pyrimidin-2-ylacetamide