Task: Answer the multiple-choice question.
Question: Which drug has a 1.241\% 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. S=C(Nc1ccccc1Cl)NC1CC2CCCC(C1)N2C1CC1
b. O=C(Nc1ccc(Br)cc1F)C1CCCO1
c. CC(C)OC(=O)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
d. CC1C(C)N1CC(O)Cn1ccnc1[N+](=O)[O-]
Answer: c. CC(C)OC(=O)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
{#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#}
CC(C)OC(=O)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
CC(C)OC(=O)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
propan-2-yl 2-[(5-cyano-3,3-dimethyl-8-morpholin-4-yl-1,4-dihydropyrano[3,4-c]pyridin-6-yl)sulfanyl]acetate