Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.989\% 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 other words.
Options:
a.) CCSc1nnc([C@H](C)NC(=O)OC(C)(C)C)o1
b.) Cc1cccc(C)c1NC(=O)CC(NCCc1ccccc1)C(=O)O
c.) CN(c1ncc(C(F)(F)F)cc1Cl)n1cc(C(N)=O)c2ccccc2c1=O
d.) Cc1ccc2occ(C(c3nnnn3C3CCCC3)N3CCOCC3)c(=O)c2c1
Answer: a. CCSc1nnc([C@H](C)NC(=O)OC(C)(C)C)o1
{#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#}
CCSc1nnc([C@H](C)NC(=O)OC(C)(C)C)o1
CCSc1nnc([C@H](C)NC(=O)OC(C)(C)C)o1
tert-butyl N-[(1S)-1-(5-ethylsulfanyl-1,3,4-oxadiazol-2-yl)ethyl]carbamate