Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -3.962\% 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. CN(C)CCOc1nc(-c2ccccc2)nc2c1oc1ccccc12
b. COc1ccc(CNc2nccs2)cc1
c. CC(=O)NCCNC(=O)c1ccc(CSc2nc3ccccc3s2)cc1
d. Cc1cc(=O)n(-c2ccc3ccccc3n2)[nH]1
Answer: a. CN(C)CCOc1nc(-c2ccccc2)nc2c1oc1ccccc12
{#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#}
CN(C)CCOc1nc(-c2ccccc2)nc2c1oc1ccccc12
CN(C)CCOc1nc(-c2ccccc2)nc2c1oc1ccccc12
N,N-dimethyl-2-[(2-phenyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)oxy]ethanamine