Task: Answer the MCQ question.
Question: Which drug exhibits a 2.124\% 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] Cc1ccc(S(=O)(=O)NCC(=O)OCC(=O)NC(=O)NC2CCCC2)cc1
[b] O=C(NCc1ccccc1)c1ccc(F)c(S(=O)(=O)N2CCOCC2)c1
[c] COc1ccc2ccccc2c1/C=N/Nc1ccc(Cl)c(C(=O)O)c1
[d] CCN(CC)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
[e] Cc1onc(-c2ccccc2)c1C(=O)Nc1ccc(OC(C)C)cc1
Answer: d. CCN(CC)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
{#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#}
CCN(CC)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
CCN(CC)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
8-(diethylaminomethyl)-7-hydroxy-4-phenylchromen-2-one