Problem statement: Answer the multiple-choice question.
Query: Which drug has a 13.447\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCCCCc1nc2ccccc2c(=O)n1N
b. CC(=O)N1c2ccc(S(=O)(=O)N3CCC(C(=O)N4CCC(C)CC4)CC3)cc2CC1C
c. COc1ccc(OC)c2sc(N(CCN(C)C)C(=O)/C=C/c3cccs3)nc12.Cl
d. CCc1cc(=O)oc2cc3oc(C)c(C)c3cc12
e. COc1ccc(/C=C/c2noc(-c3ccccc3OC(C)=O)n2)cc1
Answer: a. CCCCCc1nc2ccccc2c(=O)n1N
{#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#}
CCCCCc1nc2ccccc2c(=O)n1N
CCCCCc1nc2ccccc2c(=O)n1N
3-amino-2-pentylquinazolin-4-one