Task: Answer the MCQ question.
Question: Which drug has a 6.140\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCOC(=O)c1cc(NC(=O)c2ccc(Cl)cc2)c(=O)n2c1oc1ccc(Cl)cc12
b Cc1nonc1CN(C)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
c COc1ccc(CCNC(=O)CCc2ccc(S(=O)(=O)NC(C)C)cc2)cc1OC
Answer: b. Cc1nonc1CN(C)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
{#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#}
Cc1nonc1CN(C)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
Cc1nonc1CN(C)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
2-[1-[(2-chloro-6-fluorophenyl)methyl]-3-oxopiperazin-2-yl]-N-methyl-N-[(4-methyl-1,2,5-oxadiazol-3-yl)methyl]acetamide