Task: Answer the multiple-choice question.
Query: Which drug has a 0.867\% 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. Cc1ccc(N=C2NC(=O)C(CC(=O)NCc3ccccc3)S2)cc1C
b. CCS(=O)(=O)N1N=C(c2cccs2)CC1c1cc2cc(C)ccc2nc1Cl
Answer: b. CCS(=O)(=O)N1N=C(c2cccs2)CC1c1cc2cc(C)ccc2nc1Cl
{#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#}
CCS(=O)(=O)N1N=C(c2cccs2)CC1c1cc2cc(C)ccc2nc1Cl
CCS(=O)(=O)N1N=C(c2cccs2)CC1c1cc2cc(C)ccc2nc1Cl
2-chloro-3-(2-ethylsulfonyl-5-thiophen-2-yl-3,4-dihydropyrazol-3-yl)-6-methylquinoline