Task: Answer the MCQ question.
Question: Which drug has a 3.340\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CCOc1cccc(NC(=O)/C(C#N)=C\c2cn(CC(=O)O)c3ccccc23)c1
b) COc1ccc(-c2nsc3c(N4CCN(S(=O)(=O)c5ccccc5F)CC4)ncnc23)cc1
c) Cc1oc(-c2ccc(Cl)cc2)nc1CN1CCC(C(=O)NCCN2CCOCC2)CC1
d) COc1ccc(CC(NC(C)=O)C(=O)NC2CCN(c3c4c(nc5ncnn35)CCC4)CC2)cc1OC
e) O=C(Cc1cn(Cc2cccc(Cl)c2)c2ccccc12)N1CCCC1
Answer: e. O=C(Cc1cn(Cc2cccc(Cl)c2)c2ccccc12)N1CCCC1
{#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#}
O=C(Cc1cn(Cc2cccc(Cl)c2)c2ccccc12)N1CCCC1
O=C(Cc1cn(Cc2cccc(Cl)c2)c2ccccc12)N1CCCC1
2-[1-[(3-chlorophenyl)methyl]indol-3-yl]-1-pyrrolidin-1-ylethanone