Problem statement: Answer the MCQ question.
Query: Which compound has a -14.701\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COP(=O)(CC(=O)c1ccccc1)CC(=O)c1ccccc1
b. CCCc1cc(=O)oc2c(CN3CCCC3)c(O)c(Cl)cc12
c. COc1ccccc1C(=O)NCCNc1nc2cc(C)cc(C)c2cc1C#N
d. COC(=O)c1cc(NC(=O)c2cccc(F)c2)cc(C(=O)OC)c1
Answer: b. CCCc1cc(=O)oc2c(CN3CCCC3)c(O)c(Cl)cc12
{#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(CN3CCCC3)c(O)c(Cl)cc12
CCCc1cc(=O)oc2c(CN3CCCC3)c(O)c(Cl)cc12
6-chloro-7-hydroxy-4-propyl-8-(pyrrolidin-1-ylmethyl)chromen-2-one