Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.700\% 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 other words.
Options:
[a] CC(C)(C)N1CCC1C(N)=O
[b] Cc1ccccc1NS(=O)(=O)c1ccc(C(=O)NCC(c2ccccc2)N(C)C)cc1
[c] CCn1cnc2sc(C(=O)N3CCN(c4ccc(OC)cc4)CC3)c(C)c2c1=O
[d] Nc1c(Cl)ncnc1N/N=C/c1cccnc1
Answer: d. Nc1c(Cl)ncnc1N/N=C/c1cccnc1
{#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#}
Nc1c(Cl)ncnc1N/N=C/c1cccnc1
Nc1c(Cl)ncnc1N/N=C/c1cccnc1
6-chloro-4-N-[(E)-pyridin-3-ylmethylideneamino]pyrimidine-4,5-diamine