Task: Answer the MCQ question.
Query: Which compound exhibits a 19.193\% 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 or b without using any additional words.
Options:
a CCC(=O)N1N=C(c2cccs2)CC1c1ccc(OC)cc1
b COc1ccc(N2CCN(C(=O)c3ccc4c(Cl)c5c(nc4c3)CCCC5)CC2)cc1
Answer: a. CCC(=O)N1N=C(c2cccs2)CC1c1ccc(OC)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#}
CCC(=O)N1N=C(c2cccs2)CC1c1ccc(OC)cc1
CCC(=O)N1N=C(c2cccs2)CC1c1ccc(OC)cc1
1-[3-(4-methoxyphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]propan-1-one