Task: Answer the MCQ question.
Query: Which drug exhibits a 6.439\% 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. COc1cc2c(cc1NC(=O)c1cccc(F)c1)CCCC2
b. COc1ccc(N2CC(C)Cn3c2nc2c3c(=O)n(Cc3ccccc3F)c(=O)n2C)c(OC)c1
c. CN(c1ccc(C(=O)O)cc1)S(=O)(=O)c1ccc(Cl)cc1
d. COc1ccc(O)c(CN2CCCC(N3CCN(c4ccccc4OC)CC3)C2)c1
Answer: d. COc1ccc(O)c(CN2CCCC(N3CCN(c4ccccc4OC)CC3)C2)c1
{#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#}
COc1ccc(O)c(CN2CCCC(N3CCN(c4ccccc4OC)CC3)C2)c1
COc1ccc(O)c(CN2CCCC(N3CCN(c4ccccc4OC)CC3)C2)c1
4-methoxy-2-[[3-[4-(2-methoxyphenyl)piperazin-1-yl]piperidin-1-yl]methyl]phenol