Task: Answer the MCQ question.
Question: Which drug has a 17.267\% 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. COC(=O)c1c(C)oc2ccc(N(C(=O)Oc3ccccc3)S(=O)(=O)c3ccccc3)cc12
b. CC(C)n1c(O)c(C=NCc2ccccc2)c(=O)[nH]c1=S
c. O=C(NCCS(=O)(=O)N1CCN(c2ccccc2)CC1)c1ccc(Br)o1
d. O=C(NCc1cn(-c2ccccc2)nc1-c1ccccc1)c1cccc([N+](=O)[O-])c1
Answer: b. CC(C)n1c(O)c(C=NCc2ccccc2)c(=O)[nH]c1=S
{#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#}
CC(C)n1c(O)c(C=NCc2ccccc2)c(=O)[nH]c1=S
CC(C)n1c(O)c(C=NCc2ccccc2)c(=O)[nH]c1=S
5-(benzyliminomethyl)-6-hydroxy-1-propan-2-yl-2-sulfanylidenepyrimidin-4-one