Problem statement: Answer the multiple-choice question.
Query: Which drug has a -2.438\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1ccc(S(=O)(=O)NCC2CCCO2)c2ccccc12
[b] COc1ccc(CCc2nnc(CCC(=O)N(C)Cc3ccnc4ccccc34)o2)cc1
Answer: b. COc1ccc(CCc2nnc(CCC(=O)N(C)Cc3ccnc4ccccc34)o2)cc1
{#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#}
COc1ccc(CCc2nnc(CCC(=O)N(C)Cc3ccnc4ccccc34)o2)cc1
COc1ccc(CCc2nnc(CCC(=O)N(C)Cc3ccnc4ccccc34)o2)cc1
3-[5-[2-(4-methoxyphenyl)ethyl]-1,3,4-oxadiazol-2-yl]-N-methyl-N-(quinolin-4-ylmethyl)propanamide