Task: Answer the multiple-choice question.
Query: Which compound has a 0.212\% 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] O=C(c1cc2ncc(Br)cn2n1)N1CCCCC1
[b] O=C(CCN1C(=O)C2CC=C(Cl)CC2C1=O)NC1CCCCC1
Answer: b. O=C(CCN1C(=O)C2CC=C(Cl)CC2C1=O)NC1CCCCC1
{#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#}
O=C(CCN1C(=O)C2CC=C(Cl)CC2C1=O)NC1CCCCC1
O=C(CCN1C(=O)C2CC=C(Cl)CC2C1=O)NC1CCCCC1
3-(5-chloro-1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)-N-cyclohexylpropanamide