Task: Answer the multiple choice question.
Question: Which drug has a 1.638% human ether-à-go-go related gene (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 CCOCCCn1c(=S)[nH]c2cc(C(=O)NCCN(CC)CC)ccc2c1=O
b Cn1ncc(SCc2ccccc2)c(Cl)c1=O
c O=C(CCC(=O)NC1CCCCCC1)Nc1nnc(C(F)(F)F)s1
d CN1CCN(CCCNC(=O)c2ccc(/C=C3\Oc4ccccc4N(Cc4ccc(Cl)cc4)C3=O)cc2)CC1
Answer: b. Cn1ncc(SCc2ccccc2)c(Cl)c1=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#}
Cn1ncc(SCc2ccccc2)c(Cl)c1=O
Cn1ncc(SCc2ccccc2)c(Cl)c1=O
5-benzylsulfanyl-4-chloro-2-methylpyridazin-3-one