Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.536\% 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 other words.
Options:
a: CN(CC(=O)NCc1ccccn1)S(=O)(=O)c1ccc2ccccc2c1
b: O=C([O-])CSc1nc2c(c(C(F)(F)F)n1)CCCC2.[Na+]
c: CCOC(=O)CSc1nc2sc3c(c2c(=O)n1C1CCCCC1)CCN(C)C3
d: CCOC(=O)c1cc2c(=O)n3ccccc3nc2n(C(C)C)c1=NC(=O)c1c(-c2c(F)cccc2Cl)noc1C
Answer: a. CN(CC(=O)NCc1ccccn1)S(=O)(=O)c1ccc2ccccc2c1
{#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(CC(=O)NCc1ccccn1)S(=O)(=O)c1ccc2ccccc2c1
CN(CC(=O)NCc1ccccn1)S(=O)(=O)c1ccc2ccccc2c1
2-[methyl(naphthalen-2-ylsulfonyl)amino]-N-(pyridin-2-ylmethyl)acetamide