Task: Answer the MCQ question.
Question: Which compound has a 7.637\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C(Nc1ccc(O)cc1)c1ccc(NC(=O)C2CCCO2)cc1
b. O=C(CSc1nc2[nH]ncc2c(=O)n1-c1ccccc1Cl)N1CCCC1
c. CC(OC(=O)c1ccccc1NCc1ccco1)C(=O)Nc1ncc(Cl)cc1Cl
d. COc1ccc(/C=N/NC(=O)Cc2cc(OC)c(OC)cc2[N+](=O)[O-])cc1
e. COc1cccc(C2C(C(N)=O)=C(C)Nc3nc(CCCO)nn32)c1OC
Answer: b. O=C(CSc1nc2[nH]ncc2c(=O)n1-c1ccccc1Cl)N1CCCC1
{#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(CSc1nc2[nH]ncc2c(=O)n1-c1ccccc1Cl)N1CCCC1
O=C(CSc1nc2[nH]ncc2c(=O)n1-c1ccccc1Cl)N1CCCC1
5-(2-chlorophenyl)-6-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanyl-1H-pyrazolo[3,4-d]pyrimidin-4-one