Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -1.057\% 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) CCc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2cccn12
b) CN(C(=O)COC(=O)CCc1nc2ccccc2c(=O)[nH]1)C1CCS(=O)(=O)C1
c) O=C(CSc1cn(CCNC(=O)c2c(F)cccc2F)c2ccccc12)NCC1CCCO1
d) CN(CC(=O)Nc1ccc(Cl)c(C(F)(F)F)c1)C(=O)c1ccc2c(c1)OCCO2
Answer: a. CCc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2cccn12
{#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#}
CCc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2cccn12
CCc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2cccn12
4-ethyl-2-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]pyrrolo[1,2-d][1,2,4]triazin-1-one