Problem statement: Answer the multiple-choice question.
Question: Which compound has a -1.686\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCSc1nnc(-c2cccc(S(=O)(=O)N(C)C)c2)n1-c1cc(OC)ccc1OC
[b] CN1C(=O)NC(=O)[C@]2(Cc3ccccc3N3CCN(c4ccccc4)CC32)C1=O
Answer: a. CCCSc1nnc(-c2cccc(S(=O)(=O)N(C)C)c2)n1-c1cc(OC)ccc1OC
{#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#}
CCCSc1nnc(-c2cccc(S(=O)(=O)N(C)C)c2)n1-c1cc(OC)ccc1OC
CCCSc1nnc(-c2cccc(S(=O)(=O)N(C)C)c2)n1-c1cc(OC)ccc1OC
3-[4-(2,5-dimethoxyphenyl)-5-propylsulfanyl-1,2,4-triazol-3-yl]-N,N-dimethylbenzenesulfonamide