Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 15.285\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCC(=O)N(CCN1CCOCC1)c1nc2c(C)ccc(C)c2s1.Cl
[b] COC(=O)c1c(C)cc(O)cc1O
[c] CN(C)C1=NCCN1CCC1CCCC1
[d] O=c1[nH]c(CSc2nc3ccccc3s2)nc2ccccc12
Answer: b. COC(=O)c1c(C)cc(O)cc1O
{#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#}
COC(=O)c1c(C)cc(O)cc1O
COC(=O)c1c(C)cc(O)cc1O
methyl 2,4-dihydroxy-6-methylbenzoate