Task: Answer the MCQ question.
Question: Which drug exhibits a 3.367\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(-n2c(=S)[nH]c3cc(C(=O)Nc4ccc(C)c(F)c4)ccc3c2=O)c(OC)c1
b CCCn1c(C(C)NC(=O)c2ccccc2)n[nH]c1=S
c COc1ccc(-c2[nH]ncc2CN(Cc2nccn2C)C(C)C)c(F)c1
d Cc1ccccc1Nc1cc(C)c2c(O)cccc2n1
Answer: d. Cc1ccccc1Nc1cc(C)c2c(O)cccc2n1
{#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#}
Cc1ccccc1Nc1cc(C)c2c(O)cccc2n1
Cc1ccccc1Nc1cc(C)c2c(O)cccc2n1
4-methyl-2-(2-methylanilino)quinolin-5-ol