Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.813\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(O)CCn1cc(-c2ccc(Cl)cc2)nc1-c1ccc(Cl)nc1
b. O=C(O)CCC(=O)NCCc1cccc(Cl)c1
c. CCCN1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
Answer: c. CCCN1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
{#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#}
CCCN1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
CCCN1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
2-methyl-6-(4-propylpiperazin-1-yl)sulfonyl-4H-1,4-benzothiazin-3-one