Task: Answer the MCQ question.
Question: Which drug exhibits a 4.528\% 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: CNc1cccccc1=S
b: Clc1ccc(N/N=C/c2cccnc2)cc1
c: CCOc1ccccc1N(CC(=O)NC1CCCCC1)C(=O)CCC(=O)Nc1cc(C)ccn1
d: Cc1ccc(C(=O)N/C(=C\c2ccc(-c3cc(Cl)ccc3Cl)o2)C(=O)NCc2cccnc2)cc1
Answer: b. Clc1ccc(N/N=C/c2cccnc2)cc1
{#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#}
Clc1ccc(N/N=C/c2cccnc2)cc1
Clc1ccc(N/N=C/c2cccnc2)cc1
4-chloro-N-[(E)-pyridin-3-ylmethylideneamino]aniline