Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.470\% 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, d, or e without using any other words.
Options:
(a) CCOC(=O)CN(C(=O)CSc1nnc(CNc2ccc(C)cc2C)n1CC)c1ccccc1
(b) CC1(C)c2ccccc2N2CC(=O)N(CC(N)=O)C21C
(c) Cn1c(CN2CCCC2)nc2cc(NS(=O)(=O)c3ccc(Cl)cc3)ccc21
(d) Clc1cc(CSc2ccccc2)nc(-c2ccccc2)n1
(e) COc1ccccc1NC(C)=O
Answer: d. Clc1cc(CSc2ccccc2)nc(-c2ccccc2)n1
{#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#}
4-chloro-2-phenyl-6-(phenylsulfanylmethyl)pyrimidine