Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.988\% 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 Nc1nc(CN2CCN(c3ccc(F)cc3)CC2)nc(N2CCCc3ccccc32)n1
b CCCOc1ccc(N2C(=O)CC(N3CCC(c4nc5ccccc5o4)CC3)C2=O)cc1
c COc1cc(NC(=O)C(C)C)ccc1NC(=O)c1cc2ccccc2o1
d CCCN(CC1CC1)C(=O)CCc1nnc(CCc2c[nH]c3ccccc23)o1
Answer: c. COc1cc(NC(=O)C(C)C)ccc1NC(=O)c1cc2ccccc2o1
{#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#}
COc1cc(NC(=O)C(C)C)ccc1NC(=O)c1cc2ccccc2o1
COc1cc(NC(=O)C(C)C)ccc1NC(=O)c1cc2ccccc2o1
N-[2-methoxy-4-(2-methylpropanoylamino)phenyl]-1-benzofuran-2-carboxamide