Problem statement: Answer the MCQ question.
Query: Which compound has a -5.399\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cc1nnc(SCc2c(Cl)cccc2Cl)n(N)c1=O
b. CC(C)CNC(=S)NC1CC2CCCC(C1)N2C1CCCCC1
c. O=C(NCc1cccs1)c1cnc2ccccn2c1=O
d. c1ccc(Nc2nnc(SCc3cccc4ccccc34)s2)cc1
e. O=C(NCCc1c[nH]c2ccccc12)c1ccccc1Cl
Answer: c. O=C(NCc1cccs1)c1cnc2ccccn2c1=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#}
O=C(NCc1cccs1)c1cnc2ccccn2c1=O
O=C(NCc1cccs1)c1cnc2ccccn2c1=O
4-oxo-N-(thiophen-2-ylmethyl)pyrido[1,2-a]pyrimidine-3-carboxamide