Task: Answer the multiple-choice question.
Question: Which drug has a 27.274% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCCCC(=O)Nc1nnc(S(=O)(=O)N2CCCc3ccccc32)s1
b COc1nc(Cl)cn(-c2ccc(Cl)cc2)c1=O
c COC(=O)N/N=C/c1ccc(-c2cc(Cl)cc(Cl)c2)o1
d COC(=O)[C@@H]1CCCN1C(=O)CCc1nnc(CCc2c[nH]c3ccccc23)o1
e Cc1ccc(C(=O)NCCNC(=O)c2cnccn2)cc1
Answer: b. COc1nc(Cl)cn(-c2ccc(Cl)cc2)c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1nc(Cl)cn(-c2ccc(Cl)cc2)c1=O
COc1nc(Cl)cn(-c2ccc(Cl)cc2)c1=O
5-chloro-1-(4-chlorophenyl)-3-methoxypyrazin-2-one