Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.288\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1ccc2c(CN3CC=C(c4ccccc4)CC3)cc(=O)oc2c1C
b CC1CCCCC1NCC#CCOc1ccc(Cl)cc1.O=C(O)C(=O)O
c COc1cc(C(=O)N/N=C/c2coc3ccc(Cl)cc3c2=O)ccc1O
d Cl.OC(COC(c1ccc(Cl)cc1)c1ccc(Cl)cc1)CN1CCc2ccccc2C1
Answer: a. Cc1ccc2c(CN3CC=C(c4ccccc4)CC3)cc(=O)oc2c1C
{#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#}
Cc1ccc2c(CN3CC=C(c4ccccc4)CC3)cc(=O)oc2c1C
Cc1ccc2c(CN3CC=C(c4ccccc4)CC3)cc(=O)oc2c1C
7,8-dimethyl-4-[(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)methyl]chromen-2-one