Task: Answer the MCQ question.
Query: Which drug exhibits a 4.062\% 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 other words.
Options:
a.) O=C(Nc1ccc(N2CCCC2)cc1)C(Cl)c1ccccc1
b.) CCn1nc(C(C)C(=O)O)c2ccccc2c1=O
c.) CN1CCN(CCCNC(=O)c2cc3c(=O)oc4ccccc4c3s2)CC1
d.) Cc1cc(N2CCCC2)n2nc(C)nc2n1
e.) COc1ccccc1-c1nc(C#N)c(N2CCN(c3ccccc3)CC2)o1
Answer: d. Cc1cc(N2CCCC2)n2nc(C)nc2n1
{#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#}
Cc1cc(N2CCCC2)n2nc(C)nc2n1
Cc1cc(N2CCCC2)n2nc(C)nc2n1
2,5-dimethyl-7-pyrrolidin-1-yl-[1,2,4]triazolo[1,5-a]pyrimidine