Task: Answer the MCQ question.
Question: Which compound exhibits a 3.736\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: C=CCn1cc(C(=O)NCCOC)c(=O)c2cc(S(=O)(=O)N3CCCCCC3)ccc21
b: Cc1ccc(CSc2nc3ccccc3c(=O)[nH]2)cc1
c: COCCn1c(-c2ccc(Cl)cc2Cl)nc2c(c(=O)c3ccccc3n2C)c1=O
d: Cc1ccc(-n2nnc3c(=O)n(CC(=O)N4CCCC4)cnc32)cc1
e: CCOC(=O)c1c(NC(=O)c2c(C)noc2C)sc2c1CCCCC2
Answer: b. Cc1ccc(CSc2nc3ccccc3c(=O)[nH]2)cc1
{#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#}
Cc1ccc(CSc2nc3ccccc3c(=O)[nH]2)cc1
Cc1ccc(CSc2nc3ccccc3c(=O)[nH]2)cc1
2-[(4-methylphenyl)methylsulfanyl]-3H-quinazolin-4-one