Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 12.163\% 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) COc1ccc(OCc2cc(C(=O)NCC3CCOCC3)no2)c(Cl)c1
b) CSc1nc2c(c(-c3ccc(O)cc3)c1C#N)CCC2
c) O=c1oc2c3c4c(cc2c2c1CCC2)OCCN4CCC3
d) COC(=O)c1cc(C(=O)OCC(=O)N(C)c2ccccc2)cc([N+](=O)[O-])c1
e) CC1CC(C)CN(c2ncnc3c2cnn3-c2ccc(Cl)cc2)C1
Answer: b. CSc1nc2c(c(-c3ccc(O)cc3)c1C#N)CCC2
{#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#}
CSc1nc2c(c(-c3ccc(O)cc3)c1C#N)CCC2
CSc1nc2c(c(-c3ccc(O)cc3)c1C#N)CCC2
4-(4-hydroxyphenyl)-2-methylsulfanyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile