Task: Answer the multiple choice question.
Question: Which drug has a 5.715\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC(C)C[C@@H](CN=[N+]=[N-])N1CCN(CC(C)C)CCC1=O
b) O=C(CSc1nnc(-c2cccs2)o1)N1CCCc2ccccc21
c) CCc1cccc(C)c1NC(=S)NCCc1c(C)[nH]c2ccc(C)cc12
d) Cc1cc2occ(CC(=O)NC3CCCc4ccccc43)c2cc1C
Answer: b. O=C(CSc1nnc(-c2cccs2)o1)N1CCCc2ccccc21
{#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(-c2cccs2)o1)N1CCCc2ccccc21
O=C(CSc1nnc(-c2cccs2)o1)N1CCCc2ccccc21
1-(3,4-dihydro-2H-quinolin-1-yl)-2-[(5-thiophen-2-yl-1,3,4-oxadiazol-2-yl)sulfanyl]ethanone