Task: Answer the MCQ question.
Question: Which drug has a 4.369\% human ether-à-go-go related gene (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] Cc1cc2c(c(/C=C/C(=O)c3ccccc3)c1)OC1(C=C2)Oc2ccccc2C(=O)N1C
[b] O=S(=O)(Cc1ccccc1Cl)Nc1ccccn1
[c] COc1ccc(-c2ccc(CO)o2)cc1N
[d] COc1ccc(S(=O)(=O)NN(C)C)cc1N(C)S(=O)(=O)c1ccc(Cl)cc1
Answer: b. O=S(=O)(Cc1ccccc1Cl)Nc1ccccn1
{#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=S(=O)(Cc1ccccc1Cl)Nc1ccccn1
O=S(=O)(Cc1ccccc1Cl)Nc1ccccn1
1-(2-chlorophenyl)-N-pyridin-2-ylmethanesulfonamide