Problem statement: Answer the multiple choice question.
Query: Which compound has a 1.902\% 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 additional words.
Options:
(a) CSc1ccc(C(c2c(C(=O)O)[nH]c3ccccc23)c2c(C(=O)O)[nH]c3ccccc23)cc1
(b) O=c1[nH]c(SCc2cccc(Cl)c2)nc2c1CCCC2
Answer: b. O=c1[nH]c(SCc2cccc(Cl)c2)nc2c1CCCC2
{#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=c1[nH]c(SCc2cccc(Cl)c2)nc2c1CCCC2
O=c1[nH]c(SCc2cccc(Cl)c2)nc2c1CCCC2
2-[(3-chlorophenyl)methylsulfanyl]-5,6,7,8-tetrahydro-3H-quinazolin-4-one