Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 0.431\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCc1cccc(NC(=O)CN(C)S(=O)(=O)c2cnc[nH]2)c1
b.) COc1ccccc1Nc1nc2c(s1)CCC2
c.) CCOC(=O)C1CCN(C(C)=C2C(=O)c3ccccc3C2=O)CC1
d.) CCOC(=O)C(CC)/C(C)=N/NC(=O)c1ccccc1[N+](=O)[O-]
Answer: b. COc1ccccc1Nc1nc2c(s1)CCC2
{#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#}
COc1ccccc1Nc1nc2c(s1)CCC2
COc1ccccc1Nc1nc2c(s1)CCC2
N-(2-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[d][1,3]thiazol-2-amine