Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.154\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCC1CCCCN1CCCNC(=O)c1cn(C)c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O
b CCCCCNC(=O)c1ccc2c(=O)n(CCCOCC)c(=S)[nH]c2c1
c C=C(C)CSc1nnc(-c2ccc(C)cc2)n1N
Answer: b. CCCCCNC(=O)c1ccc2c(=O)n(CCCOCC)c(=S)[nH]c2c1
{#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#}
CCCCCNC(=O)c1ccc2c(=O)n(CCCOCC)c(=S)[nH]c2c1
CCCCCNC(=O)c1ccc2c(=O)n(CCCOCC)c(=S)[nH]c2c1
3-(3-ethoxypropyl)-4-oxo-N-pentyl-2-sulfanylidene-1H-quinazoline-7-carboxamide