Task: Answer the multiple-choice question.
Question: Which drug has a 4.934\% 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.) COc1ccc(NC(=O)CCNS(=O)(=O)c2ccc(Br)s2)cc1
b.) Cn1c(N)c(C(=O)COC(=O)CCOc2ccc(C(C)(C)C)cc2)c(=O)n(C)c1=O
c.) C=CC[n+]1c(C)csc1Nc1ccc(C)cc1.[Br-]
d.) Fc1ccccc1OCCCCCN1CCCC1
Answer: d. Fc1ccccc1OCCCCCN1CCCC1
{#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#}
Fc1ccccc1OCCCCCN1CCCC1
Fc1ccccc1OCCCCCN1CCCC1
1-[5-(2-fluorophenoxy)pentyl]pyrrolidine