Task: Answer the MCQ question.
Question: Which drug has a 4.252\% 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 additional words.
Options:
[a] C1=Nc2c(Nc3ccccc3)ncnc2Oc2ccccc21
[b] C=CCn1cccc(C(=O)Nc2cc(OC)ccc2OC)c1=O
[c] CC(C)c1nnc(NC(=O)CSc2nnc(-c3ccco3)o2)s1
[d] C=CCN1/C(=C(\C#N)C2=NS(=O)(=O)c3ccccc32)N(C)c2ccccc21
Answer: a. C1=Nc2c(Nc3ccccc3)ncnc2Oc2ccccc21
{#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#}
C1=Nc2c(Nc3ccccc3)ncnc2Oc2ccccc21
C1=Nc2c(Nc3ccccc3)ncnc2Oc2ccccc21
N-phenylpyrimido[4,5-b][1,4]benzoxazepin-4-amine