Task: Answer the MCQ question.
Query: Which drug exhibits a 4.865\% 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: CC(Sc1nc2cc([N+](=O)[O-])ccc2n1-c1ccc(F)cc1)C(=O)NCc1ccc2c(c1)OCO2
b: O=C(CSc1ncnc2ccccc12)NCC(=O)c1ccccc1
c: Cn1nc(C(=O)Nc2ccccc2Cl)cc1C(=O)Nc1ccccc1Cl
d: COc1ccccc1NC(=O)NCc1ccco1
Answer: b. O=C(CSc1ncnc2ccccc12)NCC(=O)c1ccccc1
{#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(CSc1ncnc2ccccc12)NCC(=O)c1ccccc1
O=C(CSc1ncnc2ccccc12)NCC(=O)c1ccccc1
N-phenacyl-2-quinazolin-4-ylsulfanylacetamide