Task: Answer the multiple-choice question.
Question: Which compound exhibits a -6.023\% 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 additional words.
Options:
(a) COC(=O)Nc1ccc(S(=O)(=O)N2CCCc3cccc(O)c32)cc1
(b) CCCc1cc(=O)oc2c(C)c(OCC(=O)NCCN3CCOCC3)ccc12
(c) CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)c1c(C)noc1C
(d) COc1ccc(/C=C2/N=C(SC)NC2=O)cc1OC
Answer: b. CCCc1cc(=O)oc2c(C)c(OCC(=O)NCCN3CCOCC3)ccc12
{#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#}
CCCc1cc(=O)oc2c(C)c(OCC(=O)NCCN3CCOCC3)ccc12
CCCc1cc(=O)oc2c(C)c(OCC(=O)NCCN3CCOCC3)ccc12
2-(8-methyl-2-oxo-4-propylchromen-7-yl)oxy-N-(2-morpholin-4-ylethyl)acetamide