Problem statement: Answer the MCQ question.
Query: Which compound has a 11.446\% 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.) O=C(NC1CC1)C1CCN(C2CCN(C(=O)CSc3ccccc3)CC2)CC1
b.) Cl.Fc1ccc(C(c2nnnn2Cc2cccs2)N2CCN(C3CCCC3)CC2)cc1
c.) CCOc1cc(C=O)c(Br)cc1OC1CCCC1
d.) COc1ccc2c(c1)CCc1c(C(=O)NCCCn3ccnc3)noc1-2
Answer: c. CCOc1cc(C=O)c(Br)cc1OC1CCCC1
{#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#}
CCOc1cc(C=O)c(Br)cc1OC1CCCC1
CCOc1cc(C=O)c(Br)cc1OC1CCCC1
2-bromo-4-cyclopentyloxy-5-ethoxybenzaldehyde