Task: Answer the MCQ question.
Question: Which drug exhibits a 6.550\% 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. O=C(O)[C@H](Cc1ccccc1)NC(=O)N1CCN(c2ccccc2)CC1
b. Cc1ccc2[nH]c(C(=O)N3CCC(C(N)=O)CC3)cc2c1
c. CCCS(=O)(=O)N1CCCC(C(=O)c2cccc(Cl)c2)C1
d. Cc1cccc(N(CC(=O)NC(C)(C)C)C(=O)CS(=O)CC(=O)Nc2ccc(F)cc2)c1
e. CCN(CC)Cc1c(O)ccc2c(=O)c(Oc3ccccc3OC)c(C)oc12
Answer: e. CCN(CC)Cc1c(O)ccc2c(=O)c(Oc3ccccc3OC)c(C)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(=O)c(Oc3ccccc3OC)c(C)oc12
CCN(CC)Cc1c(O)ccc2c(=O)c(Oc3ccccc3OC)c(C)oc12
8-(diethylaminomethyl)-7-hydroxy-3-(2-methoxyphenoxy)-2-methylchromen-4-one