Task: Answer the multiple choice question.
Question: Which compound has a 4.897\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1ccc(C(=O)Nc2c(C(=O)N3CCOCC3)cnn2-c2ccccc2)cc1
b) O=S(=O)(c1ccc2c(c1)CCN2)N1CCCC1
Answer: b. O=S(=O)(c1ccc2c(c1)CCN2)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=S(=O)(c1ccc2c(c1)CCN2)N1CCCC1
O=S(=O)(c1ccc2c(c1)CCN2)N1CCCC1
5-pyrrolidin-1-ylsulfonyl-2,3-dihydro-1H-indole