Task: Answer the MCQ question.
Question: Which compound has a 16.508\% 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. Cc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCC3)o1
b. CCOCCCNc1nc2c(C)cccn2c(=O)c1/C=C1\SC(=S)N(C(C)CC)C1=O
c. CCOc1ccccc1N1CCN(S(=O)(=O)c2cc(C)ccc2OC)CC1
d. COc1ccc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)cc1
Answer: a. Cc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCC3)o1
{#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#}
Cc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCC3)o1
Cc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCC3)o1
[C][C][=C][C][=C][Branch2][Ring1][#Branch1][C][=C][Branch1][C][C][N][Branch1][C][O-1][C][=C][Branch1][Branch1][N+1][Ring1][Branch2][=O][C][C][C][Ring1][#Branch1][O][Ring1][P]
2-methyl-3-(5-methylfuran-2-yl)-1-oxido-6,7-dihydro-5H-cyclopenta[b]pyrazin-4-ium 4-oxide