Task: Answer the MCQ question.
Query: Which compound has a 13.539\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a S=C(NCCCN1CCOCC1)Nc1ccc(Nc2ccccc2)cc1
b Cc1cc2oc(=O)cc(CN3CCCCC3)c2cc1O
c Cc1ccc(CN2CC(C(=O)NCC(=O)Nc3c(C)cccc3C)CC2=O)cc1
d CN1CCN(C(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)CC1
e COc1ccc(C(=O)NNC(=O)c2cnccn2)cc1[N+](=O)[O-]
Answer: a. S=C(NCCCN1CCOCC1)Nc1ccc(Nc2ccccc2)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#}
S=C(NCCCN1CCOCC1)Nc1ccc(Nc2ccccc2)cc1
S=C(NCCCN1CCOCC1)Nc1ccc(Nc2ccccc2)cc1
1-(4-anilinophenyl)-3-(3-morpholin-4-ylpropyl)thiourea