Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.052\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cn1c(N)c(C(=O)Nc2ccc3ccccc3c2)sc1=S
(b) O=C(N/N=C/c1cn(Cc2ccccc2)c2ccccc12)c1ccncc1
Answer: a. Cn1c(N)c(C(=O)Nc2ccc3ccccc3c2)sc1=S
{#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#}
Cn1c(N)c(C(=O)Nc2ccc3ccccc3c2)sc1=S
Cn1c(N)c(C(=O)Nc2ccc3ccccc3c2)sc1=S
4-amino-3-methyl-N-naphthalen-2-yl-2-sulfanylidene-1,3-thiazole-5-carboxamide