Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 5.298\% 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 additional words.
Options:
a. Cc1cc(C(=O)NNC(=O)c2sccc2C)c(C)o1
b. COc1ccccc1N(C)S(=O)(=O)c1ccc(Cl)c(C(=O)NCCCN2CCOCC2)c1
c. Cn1c(C(=O)N2CCN(c3ncccn3)CC2)cc2c(=O)n(C)c3ccccc3c21
d. COc1ccc(N2CCN(C(=O)c3cc4c(-c5ccc(Cl)cc5)nn(C)c4s3)CC2)cc1
Answer: c. Cn1c(C(=O)N2CCN(c3ncccn3)CC2)cc2c(=O)n(C)c3ccccc3c21
{#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(C(=O)N2CCN(c3ncccn3)CC2)cc2c(=O)n(C)c3ccccc3c21
Cn1c(C(=O)N2CCN(c3ncccn3)CC2)cc2c(=O)n(C)c3ccccc3c21
1,5-dimethyl-2-(4-pyrimidin-2-ylpiperazine-1-carbonyl)pyrrolo[3,2-c]quinolin-4-one