Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -2.042\% 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. CC1(C)C2CCC1(C)C(NC1=NCCC1)C2.Cl
b. COc1ccccc1N(CC(=O)Nc1cc(C)on1)S(=O)(=O)c1cccc(C(F)(F)F)c1
c. CCN(CC)S(=O)(=O)c1ccc(N2CCOCC2)c(NC(=O)c2c3c(nc4ccccc24)CCC3)c1
d. O=C(c1cc2c(s1)CCCCCC2)N1CCC2(CC1)OCCO2
Answer: a. CC1(C)C2CCC1(C)C(NC1=NCCC1)C2.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#}
CC1(C)C2CCC1(C)C(NC1=NCCC1)C2.Cl
CC1(C)C2CCC1(C)C(NC1=NCCC1)C2.Cl
N-(1,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl)-3,4-dihydro-2H-pyrrol-5-amine;hydrochloride