Task: Answer the MCQ question.
Query: Which drug exhibits a 10.471\% 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) CCOc1cc(/C=N/NC(=O)CN2CCOCC2)ccc1OCc1ccc(Cl)cc1
(b) Cn1nc(/C=C/c2ccccc2)ccc1=O
(c) COc1ccc(-n2c(COc3cccc4ccccc34)nnc2SCC#N)cc1
(d) Cc1ccc2cc(C#N)c(SCC(=O)N3CCCc4ccccc43)nc2c1
(e) Nc1cnc(Nc2ccc(Br)cc2)nc1N.O=S(=O)(O)O
Answer: b. Cn1nc(/C=C/c2ccccc2)ccc1=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#}
Cn1nc(/C=C/c2ccccc2)ccc1=O
Cn1nc(/C=C/c2ccccc2)ccc1=O
2-methyl-6-[(E)-2-phenylethenyl]pyridazin-3-one