Task: Answer the multiple choice question.
Question: Which compound has a 12.572\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCN(CC)CCCSc1nc2ccccc2s1.O=C(O)C(=O)O
b) Cn1c(-c2cc3ccccc3oc2=O)nc2ccccc21
c) O=c1[nH]c(O)c(C=NC2CCCCC2)c(=O)[nH]1
d) Cc1ccc(NC(=O)COc2cccnc2[N+](=O)[O-])cc1S(=O)(=O)N1CCCCC1
e) Cn1ccs/c1=N\S(=O)(=O)c1ccc(Br)cc1
Answer: b. Cn1c(-c2cc3ccccc3oc2=O)nc2ccccc21
{#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#}
Cn1c(-c2cc3ccccc3oc2=O)nc2ccccc21
Cn1c(-c2cc3ccccc3oc2=O)nc2ccccc21
3-(1-methylbenzimidazol-2-yl)chromen-2-one