Task: Answer the MCQ question.
Query: Which compound has a 4.697\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(c1ccco1)N1CCN(CC(O)COc2ccc3oc4ccccc4c3c2)CC1
b. CCn1nc(CC(=O)Nc2nnc(CC(=O)N3CCCC3)s2)c2ccccc2c1=O
c. CC(CNC(=O)CCc1nnc(CCC2CCCCC2)o1)c1ccccc1
Answer: b. CCn1nc(CC(=O)Nc2nnc(CC(=O)N3CCCC3)s2)c2ccccc2c1=O
{#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#}
CCn1nc(CC(=O)Nc2nnc(CC(=O)N3CCCC3)s2)c2ccccc2c1=O
CCn1nc(CC(=O)Nc2nnc(CC(=O)N3CCCC3)s2)c2ccccc2c1=O
2-(3-ethyl-4-oxophthalazin-1-yl)-N-[5-(2-oxo-2-pyrrolidin-1-ylethyl)-1,3,4-thiadiazol-2-yl]acetamide