Task: Answer the MCQ question.
Question: Which drug has a 2.673\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCCCc1nn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1
b. C=CCN(N(C)c1ncc(C(F)(F)F)cc1Cl)S(=O)(=O)c1ccc(OC)cc1
c. Cc1cccn2c(=O)c(/C=C(\C#N)C(N)=O)c(N3CCN(c4ccccc4)CC3)nc12
d. O=C1CC(c2ccsc2)c2ccc3ccccc3c2N1
Answer: a. CCCCc1nn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1
{#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#}
CCCCc1nn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1
CCCCc1nn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1
5-amino-2-butyl-6-[(Z)-indol-3-ylidenemethyl]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one