Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.748\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOc1ccc2nc(NC(=S)NCc3ccccc3)sc2c1
[b] Cc1cc(-c2ccccc2)nc(N2CCC(C(=O)NC(C)C)CC2)n1
[c] Cc1cc(=O)oc2cc3c(cc12)OCCO3
[d] COc1ccccc1OCC(=O)Nc1ccc(O)cc1C(=O)O
Answer: c. Cc1cc(=O)oc2cc3c(cc12)OCCO3
{#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#}
Cc1cc(=O)oc2cc3c(cc12)OCCO3
Cc1cc(=O)oc2cc3c(cc12)OCCO3
9-methyl-2,3-dihydropyrano[2,3-g][1,4]benzodioxin-7-one