Problem statement: Answer the MCQ question.
Query: Which drug has a 4.588\% 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 additional words.
Options:
a CCOC(=O)c1c(C)oc2c1cc(O)c1ccccc12
b CC(=O)Oc1ccc(N(C(C)=O)S(=O)(=O)c2cc([N+](=O)[O-])ccc2C)cc1
c CCCC(=O)NC(C)c1nc2ccccc2n1CC
Answer: a. CCOC(=O)c1c(C)oc2c1cc(O)c1ccccc12
{#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)c1c(C)oc2c1cc(O)c1ccccc12
CCOC(=O)c1c(C)oc2c1cc(O)c1ccccc12
ethyl 5-hydroxy-2-methylbenzo[g][1]benzofuran-3-carboxylate