Task: Answer the MCQ question.
Question: Which compound exhibits a 8.618\% 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 additional words.
Options:
a: Cc1ccn2c(NC(=O)c3cccs3)c(-c3ccccc3)nc2c1
b: Cc1ccc(NC(=O)c2nc[nH]c2C(=O)N(C)Cc2ccccc2)cc1
c: O=C(CN1CCN(C(=O)c2ccco2)CC1)Nc1ccc2c(c1)OCO2
d: CC(Sc1nc2ccccc2n1C)C(=O)Nc1ccc(N2CCOCC2)cc1
e: O=C(CCc1nnc(-c2ccsc2)o1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: a. Cc1ccn2c(NC(=O)c3cccs3)c(-c3ccccc3)nc2c1
{#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#}
Cc1ccn2c(NC(=O)c3cccs3)c(-c3ccccc3)nc2c1
Cc1ccn2c(NC(=O)c3cccs3)c(-c3ccccc3)nc2c1
N-(7-methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)thiophene-2-carboxamide