Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -3.644\% 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] Cc1c(C(=O)N2CCOCC2)sc2ncnc(N3CCc4ccccc4C3)c12
[b] CCOc1ccc(CCNC(=O)c2cc3c(C)nccc3[nH]c2=O)cc1OCC
Answer: a. Cc1c(C(=O)N2CCOCC2)sc2ncnc(N3CCc4ccccc4C3)c12
{#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#}
Cc1c(C(=O)N2CCOCC2)sc2ncnc(N3CCc4ccccc4C3)c12
Cc1c(C(=O)N2CCOCC2)sc2ncnc(N3CCc4ccccc4C3)c12
[4-(3,4-dihydro-1H-isoquinolin-2-yl)-5-methylthieno[2,3-d]pyrimidin-6-yl]-morpholin-4-ylmethanone