Task: Answer the multiple-choice question.
Query: Which drug has a 7.438\% 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] O=C(NNC(=O)c1ccccc1Cl)c1ccc2c(=O)n3c(nc2c1)CCC3
[b] CCN(CC(=O)NCc1ccc(F)cc1)S(=O)(=O)c1ccc(C)cc1
[c] O=C1c2ccccc2C(Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)N1c1cccnc1
[d] Cc1noc(C(C)C)c1C(=O)Nc1ccc(-c2nnc3n2CCCCC3)cc1
Answer: a. O=C(NNC(=O)c1ccccc1Cl)c1ccc2c(=O)n3c(nc2c1)CCC3
{#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#}
O=C(NNC(=O)c1ccccc1Cl)c1ccc2c(=O)n3c(nc2c1)CCC3
O=C(NNC(=O)c1ccccc1Cl)c1ccc2c(=O)n3c(nc2c1)CCC3
N'-(2-chlorobenzoyl)-9-oxo-2,3-dihydro-1H-pyrrolo[2,1-b]quinazoline-6-carbohydrazide