Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -3.170\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCOC(=O)C1CCCN(S(=O)(=O)c2cc3c4c(c2)CCN4C(=O)CC3)C1
[b] Cc1ccc(S(=O)(=O)N(CCC(=O)O)Cc2ccc(Cl)cc2)cc1
[c] Cc1nn(C(C)C(=O)NCCc2cccs2)c(=O)c2nn(-c3ccccc3)c(C)c12
Answer: c. Cc1nn(C(C)C(=O)NCCc2cccs2)c(=O)c2nn(-c3ccccc3)c(C)c12
{#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#}
Cc1nn(C(C)C(=O)NCCc2cccs2)c(=O)c2nn(-c3ccccc3)c(C)c12
Cc1nn(C(C)C(=O)NCCc2cccs2)c(=O)c2nn(-c3ccccc3)c(C)c12
2-(3,4-dimethyl-7-oxo-2-phenylpyrazolo[3,4-d]pyridazin-6-yl)-N-(2-thiophen-2-ylethyl)propanamide