Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 5.510\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCn1c(SCC(=O)Nc2ccccc2C(F)(F)F)nc2ccsc2c1=O
[b] O=C(Nc1ccccc1)Nc1nnc(Cc2ccc([N+](=O)[O-])cc2)s1
[c] O=C(COC(=O)c1cc(=O)c2ccccc2o1)Nc1cc(Cl)ccc1Cl
[d] CC1CCN(CC(=O)NC(=O)NCc2ccccc2)CC1
Answer: b. O=C(Nc1ccccc1)Nc1nnc(Cc2ccc([N+](=O)[O-])cc2)s1
{#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(Nc1ccccc1)Nc1nnc(Cc2ccc([N+](=O)[O-])cc2)s1
O=C(Nc1ccccc1)Nc1nnc(Cc2ccc([N+](=O)[O-])cc2)s1
1-[5-[(4-nitrophenyl)methyl]-1,3,4-thiadiazol-2-yl]-3-phenylurea