Task: Answer the MCQ question.
Query: Which compound has a 18.774\% 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 other words.
Options:
a: CCCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2cc(OC)cc(OC)c2)C1=O
b: CCN(CC)S(=O)(=O)c1ccc(NC(=O)CCC2CCCCC2)cc1
c: CN(C(=O)CSc1nnc(-c2ccc(C(C)(C)C)cc2)n1C)C1CCS(=O)(=O)C1
d: CC(C)C(=O)Nc1ccc2c(c1)Cc1cc(NC(=O)C(C)C)ccc1-2
Answer: d. CC(C)C(=O)Nc1ccc2c(c1)Cc1cc(NC(=O)C(C)C)ccc1-2
{#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#}
CC(C)C(=O)Nc1ccc2c(c1)Cc1cc(NC(=O)C(C)C)ccc1-2
CC(C)C(=O)Nc1ccc2c(c1)Cc1cc(NC(=O)C(C)C)ccc1-2
2-methyl-N-[7-(2-methylpropanoylamino)-9H-fluoren-2-yl]propanamide