Problem statement: Answer the MCQ question.
Query: Which compound has a 0.673\% 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 additional words.
Options:
a: CN(c1ccccc1)S(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
b: CCCCNC(=O)C(Cc1ccccc1)NS(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C
c: Cc1c(NC(=O)c2cc(-c3ccc(Br)cc3)on2)c(=O)n(-c2ccccc2)n1C
d: CS(=O)(=O)c1cccc(NC(=O)C2CC2)c1
Answer: b. CCCCNC(=O)C(Cc1ccccc1)NS(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C
{#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#}
CCCCNC(=O)C(Cc1ccccc1)NS(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C
CCCCNC(=O)C(Cc1ccccc1)NS(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C
N-butyl-2-[(1,3-dimethyl-2,4-dioxoquinazolin-6-yl)sulfonylamino]-3-phenylpropanamide