Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -4.470\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cc(NC(=O)CN(C)S(=O)(=O)c2cnc[nH]2)ccc1Br
b: COc1ccc(C(CNC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)N2CCCC2)cc1
Answer: b. COc1ccc(C(CNC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)N2CCCC2)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#}
COc1ccc(C(CNC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)N2CCCC2)cc1
COc1ccc(C(CNC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)N2CCCC2)cc1
N-[2-(4-methoxyphenyl)-2-pyrrolidin-1-ylethyl]-3-morpholin-4-ylsulfonylbenzamide