Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -4.449\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CN1CCC(=NNC(=O)CN(c2ccc(Oc3ccccc3)cc2)S(C)(=O)=O)CC1
b: FC(F)(F)c1cccc(NC2=NCCCS2)c1
Answer: a. CN1CCC(=NNC(=O)CN(c2ccc(Oc3ccccc3)cc2)S(C)(=O)=O)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#}
CN1CCC(=NNC(=O)CN(c2ccc(Oc3ccccc3)cc2)S(C)(=O)=O)CC1
CN1CCC(=NNC(=O)CN(c2ccc(Oc3ccccc3)cc2)S(C)(=O)=O)CC1
N-[(1-methylpiperidin-4-ylidene)amino]-2-(N-methylsulfonyl-4-phenoxyanilino)acetamide