Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 20.636\% 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) CN(C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1Sc1ccccc1)C1CCS(=O)(=O)C1
(b) COc1ccc2cc(S(=O)(=O)c3ccccc3)c(=O)oc2c1
(c) CC(C)N(O)C(=O)NC(C)(C)C
(d) COC/C=C/C1=CC2=CC(=O)C(C)(OC(=O)c3cnc4ccccc4n3)C(=O)C2=CN1c1ccccc1
Answer: a. CN(C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1Sc1ccccc1)C1CCS(=O)(=O)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#}
CN(C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1Sc1ccccc1)C1CCS(=O)(=O)C1
CN(C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1Sc1ccccc1)C1CCS(=O)(=O)C1
[3-[2-[(1,1-dioxothiolan-3-yl)-methylamino]-2-oxoethoxy]carbonyl-4-phenylsulfanylphenyl]-oxido-oxoazanium