Task: Answer the MCQ question.
Question: Which drug exhibits a 15.630\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1c2c(nc3c(C(=O)NC4CCCCC4C)cnn13)CCCC2
b: O=C(CSc1nnc(-c2ccco2)o1)N1CCCCC1
c: COc1ccccc1CNC(=O)CN(C)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)c(=O)n2C
d: COc1ccccc1NC(=O)c1cc2c(=O)n(C)c3ccccc3c2n1C
e: COc1ccc(OC)c(S(=O)(=O)N2CCCC2C(=O)N2CCc3ccccc3C2)c1
Answer: b. O=C(CSc1nnc(-c2ccco2)o1)N1CCCCC1
{#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(CSc1nnc(-c2ccco2)o1)N1CCCCC1
O=C(CSc1nnc(-c2ccco2)o1)N1CCCCC1
2-[[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-piperidin-1-ylethanone