Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 1.548\% 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 additional words.
Options:
a.) Cc1cccc(CCNC(=O)c2cc(S(=O)(=O)N3CCCC3)cn2C)c1
b.) CCCCNC(=O)CN1CCC2(O)CCCCC2C1c1ccccc1OC
c.) O=C(NC(=S)Nc1cccc2cnccc12)c1ccccc1
d.) COC(=O)Nc1nnc(CCc2ccccc2)s1
Answer: b. CCCCNC(=O)CN1CCC2(O)CCCCC2C1c1ccccc1OC
{#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#}
CCCCNC(=O)CN1CCC2(O)CCCCC2C1c1ccccc1OC
CCCCNC(=O)CN1CCC2(O)CCCCC2C1c1ccccc1OC
2-[4a-hydroxy-1-(2-methoxyphenyl)-1,3,4,5,6,7,8,8a-octahydroisoquinolin-2-yl]-N-butylacetamide