Task: Answer the multiple choice question.
Question: Which drug exhibits a 4.938\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(CCNC(=O)c2ccc(CS(=O)Cc3ccc(Cl)cc3)o2)cc1OC
b) CC(=O)Nc1sc2c(c1C#N)CCN(Cc1ccccc1)C2.Cl
c) Cc1ccc(S(=O)(=O)C(C#N)c2nc3ccccc3nc2N2CCN(C)CC2)cc1
Answer: c. Cc1ccc(S(=O)(=O)C(C#N)c2nc3ccccc3nc2N2CCN(C)CC2)cc1
{#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#}
Cc1ccc(S(=O)(=O)C(C#N)c2nc3ccccc3nc2N2CCN(C)CC2)cc1
Cc1ccc(S(=O)(=O)C(C#N)c2nc3ccccc3nc2N2CCN(C)CC2)cc1
2-(4-methylphenyl)sulfonyl-2-[3-(4-methylpiperazin-1-yl)quinoxalin-2-yl]acetonitrile