Task: Answer the multiple-choice question.
Query: Which compound exhibits a -21.847\% 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) O=C(CSC(=S)N1CCOCC1)N1N=CCC1c1ccccc1
b) Cc1cccc(-n2nnnc2SCC(=O)c2cc(C)n(CC3CCCO3)c2C)c1
c) COc1ccc(OC)c(/C=N/NC(=O)c2ccc[n+](CC(=O)c3ccccc3)c2)c1
d) CCCCNS(=O)(=O)c1ccc2nc(-c3cccnc3)cc(C(=O)NC(C)C)c2c1
Answer: b. Cc1cccc(-n2nnnc2SCC(=O)c2cc(C)n(CC3CCCO3)c2C)c1
{#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#}
Cc1cccc(-n2nnnc2SCC(=O)c2cc(C)n(CC3CCCO3)c2C)c1
Cc1cccc(-n2nnnc2SCC(=O)c2cc(C)n(CC3CCCO3)c2C)c1
1-[2,5-dimethyl-1-(oxolan-2-ylmethyl)pyrrol-3-yl]-2-[1-(3-methylphenyl)tetrazol-5-yl]sulfanylethanone