Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.666% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC(=O)c1ccc(C(=O)NC2CC(C)(C)Cc3c2cnn3-c2ccccc2)cc1
(b) O=C(c1cccc(S(=O)(=O)N2CCOCC2)c1)N(Cc1ccco1)Cc1cccs1
(c) CC(C)(C)OC(=O)NCc1ccc(CNC(=O)c2[nH]cnc2C(=O)NCC(=O)OCc2ccccc2)cc1
(d) O=C(N/N=C/c1ccncc1)c1cnccn1
(e) Cc1onc(-c2c(Cl)cccc2Cl)c1C(=O)NC1C(=O)N2C1SC(C)(C)C2C(=O)[O-].[Na+]
Answer: d. O=C(N/N=C/c1ccncc1)c1cnccn1
{#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#}
O=C(N/N=C/c1ccncc1)c1cnccn1
O=C(N/N=C/c1ccncc1)c1cnccn1
N-[(E)-pyridin-4-ylmethylideneamino]pyrazine-2-carboxamide