Task: Answer the multiple-choice question.
Question: Which compound has a 3.346\% 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) CCOC(=O)C1=C(C)NC(=O)N(C(C)=O)C1c1ccc(Cl)cc1
b) COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(C(C)(C)C)cc1
Answer: b. COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(C(C)(C)C)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#}
COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(C(C)(C)C)cc1
COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(C(C)(C)C)cc1
methyl 2-[4-(4-tert-butylbenzoyl)-2,3-dihydro-1,4-benzoxazin-3-yl]acetate