Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.038\% 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 CCOc1ccc(Cn2c(=O)sc3ccccc32)cc1
b CCOc1ccc(NC(=O)c2nn(C)cc2Br)cc1
c Cc1nc2nc(C)c(CCC(=O)NCCC3=CCCCC3)c(C)n2n1
d COc1cc2c(cc1OC)C(C)N(C(C)=O)CC2
Answer: b. CCOc1ccc(NC(=O)c2nn(C)cc2Br)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#}
CCOc1ccc(NC(=O)c2nn(C)cc2Br)cc1
CCOc1ccc(NC(=O)c2nn(C)cc2Br)cc1
4-bromo-N-(4-ethoxyphenyl)-1-methylpyrazole-3-carboxamide