Task: Answer the MCQ question.
Query: Which drug exhibits a 31.829\% 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 CCN(CC)CCN1C(=O)C(O)=C(C(=O)c2sc(C)nc2C)C1c1cccnc1
b COc1ccccc1CCNC(=O)Cn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21
c O=S(=O)(Cc1ccc(Cl)cc1)N1CCCCCC1
d CCOC(=O)N1CCc2c(sc(NC(=O)Cc3ccccc3)c2C(=O)c2ccc(OC)cc2)C1
Answer: b. COc1ccccc1CCNC(=O)Cn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21
{#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#}
COc1ccccc1CCNC(=O)Cn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21
COc1ccccc1CCNC(=O)Cn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21
N-[2-(2-methoxyphenyl)ethyl]-2-(5-pyrrolidin-1-ylsulfonylindol-1-yl)acetamide