Task: Answer the multiple choice question.
Query: Which drug exhibits a 16.280\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccccc1CN1CCNC(=O)C1CC(=O)N(C)Cc1ccon1
b. CCC(c1nnc(SCC(=O)N(C)c2ccccc2)n1Cc1ccccc1)N(C)C
Answer: a. COc1ccccc1CN1CCNC(=O)C1CC(=O)N(C)Cc1ccon1
{#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#}
COc1ccccc1CN1CCNC(=O)C1CC(=O)N(C)Cc1ccon1
COc1ccccc1CN1CCNC(=O)C1CC(=O)N(C)Cc1ccon1
2-[1-[(2-methoxyphenyl)methyl]-3-oxopiperazin-2-yl]-N-methyl-N-(1,2-oxazol-3-ylmethyl)acetamide