Task: Answer the MCQ question.
Question: Which drug has a 3.565\% 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.) Cc1cccc(N2C(=O)CC(N3CCOCC3)C2=O)c1
b.) Cc1ccc(C(=O)c2cc3ccccc3o2)cc1[N+](=O)[O-]
c.) CCN1CC=C(c2c[nH]c3ccccc23)CC1
d.) O=c1c2ccccc2n2c(-c3ccc(F)cc3)nnc2n1Cc1ccccc1
e.) COc1ccc(C(=O)Nc2ccccc2NC(=O)c2ccc(OC)cc2)cc1
Answer: c. CCN1CC=C(c2c[nH]c3ccccc23)CC1
{#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#}
CCN1CC=C(c2c[nH]c3ccccc23)CC1
CCN1CC=C(c2c[nH]c3ccccc23)CC1
3-(1-ethyl-3,6-dihydro-2H-pyridin-4-yl)-1H-indole