Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.094\% 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 additional words.
Options:
a. CC(=O)Oc1cc2c(cc1Cl)C(c1cccs1)CC1(CC(C)(C)NC(=S)N1)O2
b. CCC1C(=O)N(c2nc(C)cc(C)n2)N=C1C
Answer: b. CCC1C(=O)N(c2nc(C)cc(C)n2)N=C1C
{#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#}
CCC1C(=O)N(c2nc(C)cc(C)n2)N=C1C
CCC1C(=O)N(c2nc(C)cc(C)n2)N=C1C
2-(4,6-dimethylpyrimidin-2-yl)-4-ethyl-5-methyl-4H-pyrazol-3-one