Task: Answer the multiple-choice question.
Query: Which compound has a 2.748\% 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. Cc1ccc(-n2cc(CNCCN3CCOC3=O)c(-c3cccc(C)c3)n2)cc1
b. CCCOc1ccc(C(=O)C(CN2CCOCC2)c2ccccc2)cc1
c. CCOC(=O)c1ccc(C(=O)OCC)c(NC(=S)Nc2ccc([N+](=O)[O-])cc2OC)c1
d. Cn1c(CN2CCCCC2)nc2cc(NC(=O)c3ccccc3Cl)ccc21
Answer: b. CCCOc1ccc(C(=O)C(CN2CCOCC2)c2ccccc2)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#}
CCCOc1ccc(C(=O)C(CN2CCOCC2)c2ccccc2)cc1
CCCOc1ccc(C(=O)C(CN2CCOCC2)c2ccccc2)cc1
3-morpholin-4-yl-2-phenyl-1-(4-propoxyphenyl)propan-1-one