Task: Answer the multiple choice question.
Question: Which compound exhibits a 1.340\% 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 additional words.
Options:
a: Cc1ccccc1CSc1nnc(C)c(=O)n1N
b: COC(=O)/C(=C\OCCOc1ccc(Cl)cc1)c1ccccc1
c: CN(C)C(CNC(=O)CNC(=O)Cc1cccc2ccccc12)c1ccccc1
d: CCOC(=O)C1CCCN(C(=O)C(=O)Nc2ccc3nc4n(c(=O)c3c2)CCCCC4)C1
Answer: c. CN(C)C(CNC(=O)CNC(=O)Cc1cccc2ccccc12)c1ccccc1
{#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#}
CN(C)C(CNC(=O)CNC(=O)Cc1cccc2ccccc12)c1ccccc1
CN(C)C(CNC(=O)CNC(=O)Cc1cccc2ccccc12)c1ccccc1
N-[2-[[2-(dimethylamino)-2-phenylethyl]amino]-2-oxoethyl]-2-naphthalen-1-ylacetamide