Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.401\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCSc1cc(Cl)nc(N)n1
[b] CCC(C(=O)NC(C)(C)C)N(Cc1ccccc1Cl)C(=O)c1snc(C(N)=O)c1N
[c] CCOC(=O)c1ccc(N2C(=O)CC(N3CCC(C#N)(c4ccccc4)CC3)C2=O)cc1
[d] COc1ccc(CN2CCN(CC=C(C)C)C(CCO)C2)cc1Cn1cccn1
Answer: a. CCSc1cc(Cl)nc(N)n1
{#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#}
CCSc1cc(Cl)nc(N)n1
CCSc1cc(Cl)nc(N)n1
4-chloro-6-ethylsulfanylpyrimidin-2-amine