Task: Answer the multiple-choice question.
Query: Which compound has a 7.471\% 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. c1ccc(Oc2nc(-c3ccccn3)nc3ccccc23)cc1
b. O=S(=O)(c1ccc(N2CCN(CCO)CC2)nc1)N1CCCCC1
c. Cc1nc([N+](=O)[O-])cn1CCCCN1C(=O)c2ccccc2C1=O
d. c1ccc(C(c2nnnn2Cc2cccs2)N2CCN(C3CCCC3)CC2)cc1
e. CCN(CC)CCN=Cc1c(O)n(C2CCCCCC2)c(=O)[nH]c1=O
Answer: a. c1ccc(Oc2nc(-c3ccccn3)nc3ccccc23)cc1
{#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#}
c1ccc(Oc2nc(-c3ccccn3)nc3ccccc23)cc1
c1ccc(Oc2nc(-c3ccccn3)nc3ccccc23)cc1
4-phenoxy-2-pyridin-2-ylquinazoline