Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 3.500\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCC(C)c1ccccc1NC(=S)Nc1cccnc1
[b] Cc1oc(-c2cccs2)nc1CSCC(=O)NC1CC1
[c] CC1(C)Cc2c(C#N)c(N3CCN(C(=O)c4ccccc4Cl)CC3)nc(-c3ccco3)c2CS1
[d] CCCc1ccccc1OCCNS(=O)(=O)c1cc2c(cc1C)OCC(=O)N2
Answer: b. Cc1oc(-c2cccs2)nc1CSCC(=O)NC1CC1
{#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#}
Cc1oc(-c2cccs2)nc1CSCC(=O)NC1CC1
Cc1oc(-c2cccs2)nc1CSCC(=O)NC1CC1
N-cyclopropyl-2-[(5-methyl-2-thiophen-2-yl-1,3-oxazol-4-yl)methylsulfanyl]acetamide