Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 1.163\% 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) CCSC1=N/C(=C\C=C2/Oc3ccccc3N2CC)C(=O)S1
b) CCOC(=O)N1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)CC1
Answer: b. CCOC(=O)N1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)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#}
CCOC(=O)N1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)CC1
CCOC(=O)N1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)CC1
ethyl 4-[(2-oxo-3H-1,3-benzoxazol-6-yl)sulfonyl]piperazine-1-carboxylate