Task: Answer the MCQ question.
Question: Which compound exhibits a -4.329% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(C)o2)c(=O)[nH]c1=O
[b] CC(=O)NCCn1c(SCC(=O)c2ccc(Cl)cc2)nc2ccccc2c1=O
[c] COCCCNC(=S)N(CCO)Cc1cc2cc3c(cc2[nH]c1=O)OCCO3
[d] O=C1[C@H]2[C@H](C=CC[C@H]2C(=O)N2CCOCC2)CCN1Cc1ccc(Cl)c(Cl)c1
Answer: b. CC(=O)NCCn1c(SCC(=O)c2ccc(Cl)cc2)nc2ccccc2c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)NCCn1c(SCC(=O)c2ccc(Cl)cc2)nc2ccccc2c1=O
CC(=O)NCCn1c(SCC(=O)c2ccc(Cl)cc2)nc2ccccc2c1=O
N-[2-[2-[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl-4-oxoquinazolin-3-yl]ethyl]acetamide