Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.968\% 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. c1ccc(-n2nnnc2-n2ccnc2)cc1
b. CCc1ccc2c(CN3CCN(S(=O)(=O)c4ccc5c(c4)OCCO5)CC3)cc(=O)oc2c1
c. CN1CCCN(C(=O)C2CCC(C(=O)N3CCCN(C)CC3)CC2)CC1.Cl
d. Cc1ccc2c(c1)N(Cc1ccc([N+](=O)[O-])cc1)C=NS2(=O)=O
e. Cc1cccc(Cc2ccc(Cl)nn2)c1
Answer: a. c1ccc(-n2nnnc2-n2ccnc2)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(-n2nnnc2-n2ccnc2)cc1
c1ccc(-n2nnnc2-n2ccnc2)cc1
5-imidazol-1-yl-1-phenyltetrazole