Task: Answer the MCQ question.
Query: Which drug exhibits a 4.326% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOC(=O)CSc1ccc(S(=O)(=O)N2CCC(C)CC2)cc1[N+](=O)[O-]
(b) Cc1ccc(C(=O)Nc2ccc3c(c2)OCO3)cc1NC(=O)c1ccco1
(c) O=C(Nc1cccc(S(=O)(=O)C(F)F)c1)c1ccc(S(=O)(=O)N2CCCCC2)cc1
(d) CCCN1CN=C(Nc2nc3ccccc3o2)NC1
Answer: d. CCCN1CN=C(Nc2nc3ccccc3o2)NC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCN1CN=C(Nc2nc3ccccc3o2)NC1
CCCN1CN=C(Nc2nc3ccccc3o2)NC1
N-(3-propyl-2,4-dihydro-1H-1,3,5-triazin-6-yl)-1,3-benzoxazol-2-amine