Task: Answer the multiple-choice question.
Query: Which compound exhibits a 14.268\% 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 additional words.
Options:
a O=c1cc(O)c2sc3nc(-c4cccnc4)cc(C(F)(F)F)c3c2[nH]1
b CCCc1cc(=O)oc2cc(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
c COC(=O)CCSCC(=O)Nc1cc(C)on1
d Cc1ccc(NC(=O)CCN2C(=O)C3CCCCC3C2=O)cc1[N+](=O)[O-]
Answer: b. CCCc1cc(=O)oc2cc(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
{#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#}
CCCc1cc(=O)oc2cc(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
CCCc1cc(=O)oc2cc(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
2-(2-oxo-4-propylchromen-7-yl)oxy-N-(2,2,6,6-tetramethylpiperidin-4-yl)acetamide