Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -30.858\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Nc1cc(=O)[nH]c(SCc2ccc(Cl)cc2)n1
b. CN1CCc2c(c3ccccc3n2Cc2ccccc2)C1.Cl
c. CC1(c2ccc(Cl)cc2)NC(=O)N(CC(=O)Nc2ccc(N3CCCCC3)cc2)C1=O
d. O=C(Cn1cnc2sc(-c3ccccc3)cc2c1=O)NCc1ccco1
Answer: b. CN1CCc2c(c3ccccc3n2Cc2ccccc2)C1.Cl
{#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#}
CN1CCc2c(c3ccccc3n2Cc2ccccc2)C1.Cl
CN1CCc2c(c3ccccc3n2Cc2ccccc2)C1.Cl
5-benzyl-2-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole;hydrochloride