Problem statement: Answer the multiple-choice question.
Query: Which compound has a 12.653\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(COC(=O)NC2CCN(S(=O)(=O)c3ccc(OC)cc3)CC2)cc1
b) COCCSc1nnc(NC(=O)COC)s1
Answer: b. COCCSc1nnc(NC(=O)COC)s1
{#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#}
2-methoxy-N-[5-(2-methoxyethylsulfanyl)-1,3,4-thiadiazol-2-yl]acetamide