Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.532\% 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. O=C(C1CCCN1S(=O)(=O)c1cccc2nsnc12)N1CCCCCC1
b. Cc1ccn2c(NC3CCCC3)c(-c3ccncc3)nc2c1
c. CC(NC(=O)c1cc(F)c(F)cc1Cl)C1CC2CCC1C2
d. CCOc1ccc(N2CC(C(=O)Nc3ccccc3C(=O)NC3CC3)CC2=O)cc1
e. CC(=O)N(C(C)=O)n1c(/C=C/c2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O
Answer: b. Cc1ccn2c(NC3CCCC3)c(-c3ccncc3)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(NC3CCCC3)c(-c3ccncc3)nc2c1
Cc1ccn2c(NC3CCCC3)c(-c3ccncc3)nc2c1
N-cyclopentyl-7-methyl-2-pyridin-4-ylimidazo[1,2-a]pyridin-3-amine